Home / 689,229.93-1,033,894.23-183,788.25

Finding the Fourth Proportional to 689,229.93, 1,033,894.23 and 183,788.25

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Solution

The fourth proportional to 689,229.93, 1,033,894.23 and 183,788.25 is: 275,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,229.93 : 1,033,894.23 = 183,788.25 : x
  2. Step 2: Convert to fraction form
    689,229.93/1,033,894.23 = 183,788.25/x
  3. Step 3: Cross multiply
    689,229.93x = 1,033,894.23 × 183,788.25
  4. Step 4: Simplify right side
    689,229.93x = 190,017,611,216.80
  5. Step 5: Solve for x
    x = 190,017,611,216.80/689,229.93
  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.