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Finding the Fourth Proportional to 442,110.69, 610,113.11 and 240,906.69

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Solution

The fourth proportional to 442,110.69, 610,113.11 and 240,906.69 is: 332,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,110.69 : 610,113.11 = 240,906.69 : x
  2. Step 2: Convert to fraction form
    442,110.69/610,113.11 = 240,906.69/x
  3. Step 3: Cross multiply
    442,110.69x = 610,113.11 × 240,906.69
  4. Step 4: Simplify right side
    442,110.69x = 146,980,328,651.17
  5. Step 5: Solve for x
    x = 146,980,328,651.17/442,110.69
  6. Step 6: Final answer
    x = 332,451.42

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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.