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Finding the Fourth Proportional to 442,168.88, 610,193.66 and 240,964.88

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Solution

The fourth proportional to 442,168.88, 610,193.66 and 240,964.88 is: 332,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,168.88 : 610,193.66 = 240,964.88 : x
  2. Step 2: Convert to fraction form
    442,168.88/610,193.66 = 240,964.88/x
  3. Step 3: Cross multiply
    442,168.88x = 610,193.66 × 240,964.88
  4. Step 4: Simplify right side
    442,168.88x = 147,035,237,802.87
  5. Step 5: Solve for x
    x = 147,035,237,802.87/442,168.88
  6. Step 6: Final answer
    x = 332,531.86

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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.