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Finding the Fourth Proportional to 610,242.53, 915,151.37 and 250,309.71

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Solution

The fourth proportional to 610,242.53, 915,151.37 and 250,309.71 is: 375,377.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,242.53 : 915,151.37 = 250,309.71 : x
  2. Step 2: Convert to fraction form
    610,242.53/915,151.37 = 250,309.71/x
  3. Step 3: Cross multiply
    610,242.53x = 915,151.37 × 250,309.71
  4. Step 4: Simplify right side
    610,242.53x = 229,071,272,779.25
  5. Step 5: Solve for x
    x = 229,071,272,779.25/610,242.53
  6. Step 6: Final answer
    x = 375,377.43

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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.