Home / 351,432.90-527,499.27-193,735.62

Finding the Fourth Proportional to 351,432.90, 527,499.27 and 193,735.62

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Solution

The fourth proportional to 351,432.90, 527,499.27 and 193,735.62 is: 290,796.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,432.90 : 527,499.27 = 193,735.62 : x
  2. Step 2: Convert to fraction form
    351,432.90/527,499.27 = 193,735.62/x
  3. Step 3: Cross multiply
    351,432.90x = 527,499.27 × 193,735.62
  4. Step 4: Simplify right side
    351,432.90x = 102,195,398,123.00
  5. Step 5: Solve for x
    x = 102,195,398,123.00/351,432.90
  6. Step 6: Final answer
    x = 290,796.33

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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.