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Finding the Fourth Proportional to 435,900.62, 653,838.83 and 116,055.24

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Solution

The fourth proportional to 435,900.62, 653,838.83 and 116,055.24 is: 174,079.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,900.62 : 653,838.83 = 116,055.24 : x
  2. Step 2: Convert to fraction form
    435,900.62/653,838.83 = 116,055.24/x
  3. Step 3: Cross multiply
    435,900.62x = 653,838.83 × 116,055.24
  4. Step 4: Simplify right side
    435,900.62x = 75,881,419,740.00
  5. Step 5: Solve for x
    x = 75,881,419,740.00/435,900.62
  6. Step 6: Final answer
    x = 174,079.63

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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.