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Finding the Fourth Proportional to 444,312.69, 613,150.17 and 240,363.55

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Solution

The fourth proportional to 444,312.69, 613,150.17 and 240,363.55 is: 331,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,312.69 : 613,150.17 = 240,363.55 : x
  2. Step 2: Convert to fraction form
    444,312.69/613,150.17 = 240,363.55/x
  3. Step 3: Cross multiply
    444,312.69x = 613,150.17 × 240,363.55
  4. Step 4: Simplify right side
    444,312.69x = 147,378,950,342.49
  5. Step 5: Solve for x
    x = 147,378,950,342.49/444,312.69
  6. Step 6: Final answer
    x = 331,700.97

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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.