Home / 351,399.40-527,197.56-141,184.96

Finding the Fourth Proportional to 351,399.40, 527,197.56 and 141,184.96

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Solution

The fourth proportional to 351,399.40, 527,197.56 and 141,184.96 is: 211,817.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,399.40 : 527,197.56 = 141,184.96 : x
  2. Step 2: Convert to fraction form
    351,399.40/527,197.56 = 141,184.96/x
  3. Step 3: Cross multiply
    351,399.40x = 527,197.56 × 141,184.96
  4. Step 4: Simplify right side
    351,399.40x = 74,432,366,420.70
  5. Step 5: Solve for x
    x = 74,432,366,420.70/351,399.40
  6. Step 6: Final answer
    x = 211,817.00

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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.