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Finding the Fourth Proportional to 453,732.76, 680,594.51 and 116,772.10

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Solution

The fourth proportional to 453,732.76, 680,594.51 and 116,772.10 is: 175,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,732.76 : 680,594.51 = 116,772.10 : x
  2. Step 2: Convert to fraction form
    453,732.76/680,594.51 = 116,772.10/x
  3. Step 3: Cross multiply
    453,732.76x = 680,594.51 × 116,772.10
  4. Step 4: Simplify right side
    453,732.76x = 79,474,449,597.31
  5. Step 5: Solve for x
    x = 79,474,449,597.31/453,732.76
  6. Step 6: Final answer
    x = 175,156.96

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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.