Home / 689,229.96-1,033,894.26-183,788.25

Finding the Fourth Proportional to 689,229.96, 1,033,894.26 and 183,788.25

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Solution

The fourth proportional to 689,229.96, 1,033,894.26 and 183,788.25 is: 275,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,229.96 : 1,033,894.26 = 183,788.25 : x
  2. Step 2: Convert to fraction form
    689,229.96/1,033,894.26 = 183,788.25/x
  3. Step 3: Cross multiply
    689,229.96x = 1,033,894.26 × 183,788.25
  4. Step 4: Simplify right side
    689,229.96x = 190,017,616,730.45
  5. Step 5: Solve for x
    x = 190,017,616,730.45/689,229.96
  6. Step 6: Final answer
    x = 275,695.53

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.