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Finding the Fourth Proportional to 234,362.05, 323,419.52 and 126,932.08

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Solution

The fourth proportional to 234,362.05, 323,419.52 and 126,932.08 is: 175,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,362.05 : 323,419.52 = 126,932.08 : x
  2. Step 2: Convert to fraction form
    234,362.05/323,419.52 = 126,932.08/x
  3. Step 3: Cross multiply
    234,362.05x = 323,419.52 × 126,932.08
  4. Step 4: Simplify right side
    234,362.05x = 41,052,312,386.20
  5. Step 5: Solve for x
    x = 41,052,312,386.20/234,362.05
  6. Step 6: Final answer
    x = 175,166.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.