Home / 243,375.10-365,062.65-234,043.90

Finding the Fourth Proportional to 243,375.10, 365,062.65 and 234,043.90

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Solution

The fourth proportional to 243,375.10, 365,062.65 and 234,043.90 is: 351,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,375.10 : 365,062.65 = 234,043.90 : x
  2. Step 2: Convert to fraction form
    243,375.10/365,062.65 = 234,043.90/x
  3. Step 3: Cross multiply
    243,375.10x = 365,062.65 × 234,043.90
  4. Step 4: Simplify right side
    243,375.10x = 85,440,686,350.34
  5. Step 5: Solve for x
    x = 85,440,686,350.34/243,375.10
  6. Step 6: Final answer
    x = 351,065.85

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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.