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Finding the Fourth Proportional to 247,224.30, 370,836.45 and 134,861.10

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Solution

The fourth proportional to 247,224.30, 370,836.45 and 134,861.10 is: 202,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,224.30 : 370,836.45 = 134,861.10 : x
  2. Step 2: Convert to fraction form
    247,224.30/370,836.45 = 134,861.10/x
  3. Step 3: Cross multiply
    247,224.30x = 370,836.45 × 134,861.10
  4. Step 4: Simplify right side
    247,224.30x = 50,011,411,567.10
  5. Step 5: Solve for x
    x = 50,011,411,567.10/247,224.30
  6. Step 6: Final answer
    x = 202,291.65

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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.