Home / 571,948.95-857,930.03-172,593.18

Finding the Fourth Proportional to 571,948.95, 857,930.03 and 172,593.18

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Solution

The fourth proportional to 571,948.95, 857,930.03 and 172,593.18 is: 258,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,948.95 : 857,930.03 = 172,593.18 : x
  2. Step 2: Convert to fraction form
    571,948.95/857,930.03 = 172,593.18/x
  3. Step 3: Cross multiply
    571,948.95x = 857,930.03 × 172,593.18
  4. Step 4: Simplify right side
    571,948.95x = 148,072,871,879.45
  5. Step 5: Solve for x
    x = 148,072,871,879.45/571,948.95
  6. Step 6: Final answer
    x = 258,891.76

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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.