Home / 418,350.30-577,301.24-237,064.38

Finding the Fourth Proportional to 418,350.30, 577,301.24 and 237,064.38

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Solution

The fourth proportional to 418,350.30, 577,301.24 and 237,064.38 is: 327,136.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,350.30 : 577,301.24 = 237,064.38 : x
  2. Step 2: Convert to fraction form
    418,350.30/577,301.24 = 237,064.38/x
  3. Step 3: Cross multiply
    418,350.30x = 577,301.24 × 237,064.38
  4. Step 4: Simplify right side
    418,350.30x = 136,857,560,533.83
  5. Step 5: Solve for x
    x = 136,857,560,533.83/418,350.30
  6. Step 6: Final answer
    x = 327,136.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.