Home / 835,362.30-1,253,043.45-244,386.30

Finding the Fourth Proportional to 835,362.30, 1,253,043.45 and 244,386.30

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Solution

The fourth proportional to 835,362.30, 1,253,043.45 and 244,386.30 is: 366,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,362.30 : 1,253,043.45 = 244,386.30 : x
  2. Step 2: Convert to fraction form
    835,362.30/1,253,043.45 = 244,386.30/x
  3. Step 3: Cross multiply
    835,362.30x = 1,253,043.45 × 244,386.30
  4. Step 4: Simplify right side
    835,362.30x = 306,226,652,484.74
  5. Step 5: Solve for x
    x = 306,226,652,484.74/835,362.30
  6. Step 6: Final answer
    x = 366,579.45

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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.