Home / 463,528.06-694,103.01-321,171.10

Finding the Fourth Proportional to 463,528.06, 694,103.01 and 321,171.10

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Solution

The fourth proportional to 463,528.06, 694,103.01 and 321,171.10 is: 480,932.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,528.06 : 694,103.01 = 321,171.10 : x
  2. Step 2: Convert to fraction form
    463,528.06/694,103.01 = 321,171.10/x
  3. Step 3: Cross multiply
    463,528.06x = 694,103.01 × 321,171.10
  4. Step 4: Simplify right side
    463,528.06x = 222,925,827,235.01
  5. Step 5: Solve for x
    x = 222,925,827,235.01/463,528.06
  6. Step 6: Final answer
    x = 480,932.76

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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.