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Finding the Fourth Proportional to 366,451.08, 549,728.82 and 113,753.40

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Solution

The fourth proportional to 366,451.08, 549,728.82 and 113,753.40 is: 170,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,451.08 : 549,728.82 = 113,753.40 : x
  2. Step 2: Convert to fraction form
    366,451.08/549,728.82 = 113,753.40/x
  3. Step 3: Cross multiply
    366,451.08x = 549,728.82 × 113,753.40
  4. Step 4: Simplify right side
    366,451.08x = 62,533,522,352.99
  5. Step 5: Solve for x
    x = 62,533,522,352.99/366,451.08
  6. Step 6: Final answer
    x = 170,646.30

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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.