Home / 571,947.92-857,927.96-172,592.20

Finding the Fourth Proportional to 571,947.92, 857,927.96 and 172,592.20

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Solution

The fourth proportional to 571,947.92, 857,927.96 and 172,592.20 is: 258,890.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,947.92 : 857,927.96 = 172,592.20 : x
  2. Step 2: Convert to fraction form
    571,947.92/857,927.96 = 172,592.20/x
  3. Step 3: Cross multiply
    571,947.92x = 857,927.96 × 172,592.20
  4. Step 4: Simplify right side
    571,947.92x = 148,071,674,057.91
  5. Step 5: Solve for x
    x = 148,071,674,057.91/571,947.92
  6. Step 6: Final answer
    x = 258,890.13

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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.