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Finding the Fourth Proportional to 366,310.60, 549,544.84 and 113,586.01

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Solution

The fourth proportional to 366,310.60, 549,544.84 and 113,586.01 is: 170,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,310.60 : 549,544.84 = 113,586.01 : x
  2. Step 2: Convert to fraction form
    366,310.60/549,544.84 = 113,586.01/x
  3. Step 3: Cross multiply
    366,310.60x = 549,544.84 × 113,586.01
  4. Step 4: Simplify right side
    366,310.60x = 62,420,605,691.69
  5. Step 5: Solve for x
    x = 62,420,605,691.69/366,310.60
  6. Step 6: Final answer
    x = 170,403.49

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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.