Home / 366,621.30-549,494.55-329,004.90

Finding the Fourth Proportional to 366,621.30, 549,494.55 and 329,004.90

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Solution

The fourth proportional to 366,621.30, 549,494.55 and 329,004.90 is: 493,114.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,621.30 : 549,494.55 = 329,004.90 : x
  2. Step 2: Convert to fraction form
    366,621.30/549,494.55 = 329,004.90/x
  3. Step 3: Cross multiply
    366,621.30x = 549,494.55 × 329,004.90
  4. Step 4: Simplify right side
    366,621.30x = 180,786,399,473.30
  5. Step 5: Solve for x
    x = 180,786,399,473.30/366,621.30
  6. Step 6: Final answer
    x = 493,114.83

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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.