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Finding the Fourth Proportional to 404,301.60, 606,671.10 and 167,668.20

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Solution

The fourth proportional to 404,301.60, 606,671.10 and 167,668.20 is: 251,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,301.60 : 606,671.10 = 167,668.20 : x
  2. Step 2: Convert to fraction form
    404,301.60/606,671.10 = 167,668.20/x
  3. Step 3: Cross multiply
    404,301.60x = 606,671.10 × 167,668.20
  4. Step 4: Simplify right side
    404,301.60x = 101,719,451,329.02
  5. Step 5: Solve for x
    x = 101,719,451,329.02/404,301.60
  6. Step 6: Final answer
    x = 251,593.00

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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.