Home / 482,177.40-723,266.10-131,969.40

Finding the Fourth Proportional to 482,177.40, 723,266.10 and 131,969.40

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Solution

The fourth proportional to 482,177.40, 723,266.10 and 131,969.40 is: 197,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,177.40 : 723,266.10 = 131,969.40 : x
  2. Step 2: Convert to fraction form
    482,177.40/723,266.10 = 131,969.40/x
  3. Step 3: Cross multiply
    482,177.40x = 723,266.10 × 131,969.40
  4. Step 4: Simplify right side
    482,177.40x = 95,448,993,257.34
  5. Step 5: Solve for x
    x = 95,448,993,257.34/482,177.40
  6. Step 6: Final answer
    x = 197,954.10

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Similar ratio
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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.