Home / 243,397.10-365,095.65-234,065.90

Finding the Fourth Proportional to 243,397.10, 365,095.65 and 234,065.90

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Solution

The fourth proportional to 243,397.10, 365,095.65 and 234,065.90 is: 351,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,397.10 : 365,095.65 = 234,065.90 : x
  2. Step 2: Convert to fraction form
    243,397.10/365,095.65 = 234,065.90/x
  3. Step 3: Cross multiply
    243,397.10x = 365,095.65 × 234,065.90
  4. Step 4: Simplify right side
    243,397.10x = 85,456,441,903.34
  5. Step 5: Solve for x
    x = 85,456,441,903.34/243,397.10
  6. Step 6: Final answer
    x = 351,098.85

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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.