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Finding the Fourth Proportional to 366,180.99, 549,349.90 and 113,455.89

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Solution

The fourth proportional to 366,180.99, 549,349.90 and 113,455.89 is: 170,208.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,180.99 : 549,349.90 = 113,455.89 : x
  2. Step 2: Convert to fraction form
    366,180.99/549,349.90 = 113,455.89/x
  3. Step 3: Cross multiply
    366,180.99x = 549,349.90 × 113,455.89
  4. Step 4: Simplify right side
    366,180.99x = 62,326,981,542.27
  5. Step 5: Solve for x
    x = 62,326,981,542.27/366,180.99
  6. Step 6: Final answer
    x = 170,208.13

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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.