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Finding the Fourth Proportional to 366,399.54, 549,677.67 and 113,674.53

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Solution

The fourth proportional to 366,399.54, 549,677.67 and 113,674.53 is: 170,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,399.54 : 549,677.67 = 113,674.53 : x
  2. Step 2: Convert to fraction form
    366,399.54/549,677.67 = 113,674.53/x
  3. Step 3: Cross multiply
    366,399.54x = 549,677.67 × 113,674.53
  4. Step 4: Simplify right side
    366,399.54x = 62,484,350,788.75
  5. Step 5: Solve for x
    x = 62,484,350,788.75/366,399.54
  6. Step 6: Final answer
    x = 170,536.11

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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.