Home / 574,510.08-861,824.10-219,822.42

Finding the Fourth Proportional to 574,510.08, 861,824.10 and 219,822.42

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Solution

The fourth proportional to 574,510.08, 861,824.10 and 219,822.42 is: 329,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,510.08 : 861,824.10 = 219,822.42 : x
  2. Step 2: Convert to fraction form
    574,510.08/861,824.10 = 219,822.42/x
  3. Step 3: Cross multiply
    574,510.08x = 861,824.10 × 219,822.42
  4. Step 4: Simplify right side
    574,510.08x = 189,448,259,276.32
  5. Step 5: Solve for x
    x = 189,448,259,276.32/574,510.08
  6. Step 6: Final answer
    x = 329,756.20

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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.