Home / 351,621.40-527,691.30-233,253.40

Finding the Fourth Proportional to 351,621.40, 527,691.30 and 233,253.40

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Solution

The fourth proportional to 351,621.40, 527,691.30 and 233,253.40 is: 350,052.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,621.40 : 527,691.30 = 233,253.40 : x
  2. Step 2: Convert to fraction form
    351,621.40/527,691.30 = 233,253.40/x
  3. Step 3: Cross multiply
    351,621.40x = 527,691.30 × 233,253.40
  4. Step 4: Simplify right side
    351,621.40x = 123,085,789,875.42
  5. Step 5: Solve for x
    x = 123,085,789,875.42/351,621.40
  6. Step 6: Final answer
    x = 350,052.04

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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.