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Finding the Fourth Proportional to 366,604.57, 549,948.39 and 328,933.19

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Solution

The fourth proportional to 366,604.57, 549,948.39 and 328,933.19 is: 493,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,604.57 : 549,948.39 = 328,933.19 : x
  2. Step 2: Convert to fraction form
    366,604.57/549,948.39 = 328,933.19/x
  3. Step 3: Cross multiply
    366,604.57x = 549,948.39 × 328,933.19
  4. Step 4: Simplify right side
    366,604.57x = 180,896,278,399.44
  5. Step 5: Solve for x
    x = 180,896,278,399.44/366,604.57
  6. Step 6: Final answer
    x = 493,437.05

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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.