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Finding the Fourth Proportional to 447,895, 671,911.62 and 167,452.12

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Solution

The fourth proportional to 447,895, 671,911.62 and 167,452.12 is: 251,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,895 : 671,911.62 = 167,452.12 : x
  2. Step 2: Convert to fraction form
    447,895/671,911.62 = 167,452.12/x
  3. Step 3: Cross multiply
    447,895x = 671,911.62 × 167,452.12
  4. Step 4: Simplify right side
    447,895x = 112,513,025,221.63
  5. Step 5: Solve for x
    x = 112,513,025,221.63/447,895
  6. Step 6: Final answer
    x = 251,204.02

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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.