Home / 571,974.42-857,967.75-172,618.77

Finding the Fourth Proportional to 571,974.42, 857,967.75 and 172,618.77

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Solution

The fourth proportional to 571,974.42, 857,967.75 and 172,618.77 is: 258,930.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,974.42 : 857,967.75 = 172,618.77 : x
  2. Step 2: Convert to fraction form
    571,974.42/857,967.75 = 172,618.77/x
  3. Step 3: Cross multiply
    571,974.42x = 857,967.75 × 172,618.77
  4. Step 4: Simplify right side
    571,974.42x = 148,101,337,704.67
  5. Step 5: Solve for x
    x = 148,101,337,704.67/571,974.42
  6. Step 6: Final answer
    x = 258,930.00

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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.