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Finding the Fourth Proportional to 352,882.88, 529,026.73 and 153,052.76

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Solution

The fourth proportional to 352,882.88, 529,026.73 and 153,052.76 is: 229,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,882.88 : 529,026.73 = 153,052.76 : x
  2. Step 2: Convert to fraction form
    352,882.88/529,026.73 = 153,052.76/x
  3. Step 3: Cross multiply
    352,882.88x = 529,026.73 × 153,052.76
  4. Step 4: Simplify right side
    352,882.88x = 80,969,001,140.27
  5. Step 5: Solve for x
    x = 80,969,001,140.27/352,882.88
  6. Step 6: Final answer
    x = 229,450.07

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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.