Home / 571,948.92-857,929.46-172,593.21

Finding the Fourth Proportional to 571,948.92, 857,929.46 and 172,593.21

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Solution

The fourth proportional to 571,948.92, 857,929.46 and 172,593.21 is: 258,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,948.92 : 857,929.46 = 172,593.21 : x
  2. Step 2: Convert to fraction form
    571,948.92/857,929.46 = 172,593.21/x
  3. Step 3: Cross multiply
    571,948.92x = 857,929.46 × 172,593.21
  4. Step 4: Simplify right side
    571,948.92x = 148,072,794,302.35
  5. Step 5: Solve for x
    x = 148,072,794,302.35/571,948.92
  6. Step 6: Final answer
    x = 258,891.64

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1.5x scale

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.