Home / 413,982.30-571,343.18-230,239.51

Finding the Fourth Proportional to 413,982.30, 571,343.18 and 230,239.51

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Solution

The fourth proportional to 413,982.30, 571,343.18 and 230,239.51 is: 317,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,982.30 : 571,343.18 = 230,239.51 : x
  2. Step 2: Convert to fraction form
    413,982.30/571,343.18 = 230,239.51/x
  3. Step 3: Cross multiply
    413,982.30x = 571,343.18 × 230,239.51
  4. Step 4: Simplify right side
    413,982.30x = 131,545,773,805.04
  5. Step 5: Solve for x
    x = 131,545,773,805.04/413,982.30
  6. Step 6: Final answer
    x = 317,757.00

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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.