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Finding the Fourth Proportional to 373,746.90, 560,600.76 and 107,496.97

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Solution

The fourth proportional to 373,746.90, 560,600.76 and 107,496.97 is: 161,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,746.90 : 560,600.76 = 107,496.97 : x
  2. Step 2: Convert to fraction form
    373,746.90/560,600.76 = 107,496.97/x
  3. Step 3: Cross multiply
    373,746.90x = 560,600.76 × 107,496.97
  4. Step 4: Simplify right side
    373,746.90x = 60,262,881,678.20
  5. Step 5: Solve for x
    x = 60,262,881,678.20/373,746.90
  6. Step 6: Final answer
    x = 161,239.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.