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Finding the Fourth Proportional to 440,767.50, 608,508.94 and 337,206.86

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Solution

The fourth proportional to 440,767.50, 608,508.94 and 337,206.86 is: 465,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,767.50 : 608,508.94 = 337,206.86 : x
  2. Step 2: Convert to fraction form
    440,767.50/608,508.94 = 337,206.86/x
  3. Step 3: Cross multiply
    440,767.50x = 608,508.94 × 337,206.86
  4. Step 4: Simplify right side
    440,767.50x = 205,193,388,939.33
  5. Step 5: Solve for x
    x = 205,193,388,939.33/440,767.50
  6. Step 6: Final answer
    x = 465,536.57

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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.