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Finding the Fourth Proportional to 234,604, 351,687.36 and 92,526.40

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Solution

The fourth proportional to 234,604, 351,687.36 and 92,526.40 is: 138,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,604 : 351,687.36 = 92,526.40 : x
  2. Step 2: Convert to fraction form
    234,604/351,687.36 = 92,526.40/x
  3. Step 3: Cross multiply
    234,604x = 351,687.36 × 92,526.40
  4. Step 4: Simplify right side
    234,604x = 32,540,365,346.30
  5. Step 5: Solve for x
    x = 32,540,365,346.30/234,604
  6. Step 6: Final answer
    x = 138,703.37

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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.