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Finding the Fourth Proportional to 444,452.38, 613,345.91 and 240,503.30

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Solution

The fourth proportional to 444,452.38, 613,345.91 and 240,503.30 is: 331,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,452.38 : 613,345.91 = 240,503.30 : x
  2. Step 2: Convert to fraction form
    444,452.38/613,345.91 = 240,503.30/x
  3. Step 3: Cross multiply
    444,452.38x = 613,345.91 × 240,503.30
  4. Step 4: Simplify right side
    444,452.38x = 147,511,716,166.96
  5. Step 5: Solve for x
    x = 147,511,716,166.96/444,452.38
  6. Step 6: Final answer
    x = 331,895.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.