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Finding the Fourth Proportional to 234,798.55, 351,575.75 and 123,757.27

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Solution

The fourth proportional to 234,798.55, 351,575.75 and 123,757.27 is: 185,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,798.55 : 351,575.75 = 123,757.27 : x
  2. Step 2: Convert to fraction form
    234,798.55/351,575.75 = 123,757.27/x
  3. Step 3: Cross multiply
    234,798.55x = 351,575.75 × 123,757.27
  4. Step 4: Simplify right side
    234,798.55x = 43,510,054,399.42
  5. Step 5: Solve for x
    x = 43,510,054,399.42/234,798.55
  6. Step 6: Final answer
    x = 185,308.02

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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.