Home / 482,523.97-723,788.69-127,534.23

Finding the Fourth Proportional to 482,523.97, 723,788.69 and 127,534.23

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Solution

The fourth proportional to 482,523.97, 723,788.69 and 127,534.23 is: 191,302.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,523.97 : 723,788.69 = 127,534.23 : x
  2. Step 2: Convert to fraction form
    482,523.97/723,788.69 = 127,534.23/x
  3. Step 3: Cross multiply
    482,523.97x = 723,788.69 × 127,534.23
  4. Step 4: Simplify right side
    482,523.97x = 92,307,833,261.86
  5. Step 5: Solve for x
    x = 92,307,833,261.86/482,523.97
  6. Step 6: Final answer
    x = 191,302.07

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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.