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Finding the Fourth Proportional to 435,607.04, 653,329.56 and 136,094.96

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Solution

The fourth proportional to 435,607.04, 653,329.56 and 136,094.96 is: 204,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,607.04 : 653,329.56 = 136,094.96 : x
  2. Step 2: Convert to fraction form
    435,607.04/653,329.56 = 136,094.96/x
  3. Step 3: Cross multiply
    435,607.04x = 653,329.56 × 136,094.96
  4. Step 4: Simplify right side
    435,607.04x = 88,914,860,335.02
  5. Step 5: Solve for x
    x = 88,914,860,335.02/435,607.04
  6. Step 6: Final answer
    x = 204,117.13

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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.