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Finding the Fourth Proportional to 366,574.71, 549,861.66 and 100,337.43

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Solution

The fourth proportional to 366,574.71, 549,861.66 and 100,337.43 is: 150,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,574.71 : 549,861.66 = 100,337.43 : x
  2. Step 2: Convert to fraction form
    366,574.71/549,861.66 = 100,337.43/x
  3. Step 3: Cross multiply
    366,574.71x = 549,861.66 × 100,337.43
  4. Step 4: Simplify right side
    366,574.71x = 55,171,705,819.93
  5. Step 5: Solve for x
    x = 55,171,705,819.93/366,574.71
  6. Step 6: Final answer
    x = 150,506.03

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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.