Home / 447,523.49-671,287.04-181,289.04

Finding the Fourth Proportional to 447,523.49, 671,287.04 and 181,289.04

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Solution

The fourth proportional to 447,523.49, 671,287.04 and 181,289.04 is: 271,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,523.49 : 671,287.04 = 181,289.04 : x
  2. Step 2: Convert to fraction form
    447,523.49/671,287.04 = 181,289.04/x
  3. Step 3: Cross multiply
    447,523.49x = 671,287.04 × 181,289.04
  4. Step 4: Simplify right side
    447,523.49x = 121,696,982,139.60
  5. Step 5: Solve for x
    x = 121,696,982,139.60/447,523.49
  6. Step 6: Final answer
    x = 271,934.29

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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.