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Finding the Fourth Proportional to 373,497.60, 560,160.96 and 107,256

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Solution

The fourth proportional to 373,497.60, 560,160.96 and 107,256 is: 160,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,497.60 : 560,160.96 = 107,256 : x
  2. Step 2: Convert to fraction form
    373,497.60/560,160.96 = 107,256/x
  3. Step 3: Cross multiply
    373,497.60x = 560,160.96 × 107,256
  4. Step 4: Simplify right side
    373,497.60x = 60,080,623,925.76
  5. Step 5: Solve for x
    x = 60,080,623,925.76/373,497.60
  6. Step 6: Final answer
    x = 160,859.46

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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.