Home / 366,292.11-549,500.19-126,340.86

Finding the Fourth Proportional to 366,292.11, 549,500.19 and 126,340.86

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Solution

The fourth proportional to 366,292.11, 549,500.19 and 126,340.86 is: 189,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,292.11 : 549,500.19 = 126,340.86 : x
  2. Step 2: Convert to fraction form
    366,292.11/549,500.19 = 126,340.86/x
  3. Step 3: Cross multiply
    366,292.11x = 549,500.19 × 126,340.86
  4. Step 4: Simplify right side
    366,292.11x = 69,424,326,574.76
  5. Step 5: Solve for x
    x = 69,424,326,574.76/366,292.11
  6. Step 6: Final answer
    x = 189,532.68

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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.