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Finding the Fourth Proportional to 244,407.60, 366,502.05 and 111,219.30

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Solution

The fourth proportional to 244,407.60, 366,502.05 and 111,219.30 is: 166,779.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,407.60 : 366,502.05 = 111,219.30 : x
  2. Step 2: Convert to fraction form
    244,407.60/366,502.05 = 111,219.30/x
  3. Step 3: Cross multiply
    244,407.60x = 366,502.05 × 111,219.30
  4. Step 4: Simplify right side
    244,407.60x = 40,762,101,449.57
  5. Step 5: Solve for x
    x = 40,762,101,449.57/244,407.60
  6. Step 6: Final answer
    x = 166,779.19

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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.