Home / 592,195.20-888,422.40-292,819.20

Finding the Fourth Proportional to 592,195.20, 888,422.40 and 292,819.20

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Solution

The fourth proportional to 592,195.20, 888,422.40 and 292,819.20 is: 439,292.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,195.20 : 888,422.40 = 292,819.20 : x
  2. Step 2: Convert to fraction form
    592,195.20/888,422.40 = 292,819.20/x
  3. Step 3: Cross multiply
    592,195.20x = 888,422.40 × 292,819.20
  4. Step 4: Simplify right side
    592,195.20x = 260,147,136,430.08
  5. Step 5: Solve for x
    x = 260,147,136,430.08/592,195.20
  6. Step 6: Final answer
    x = 439,292.88

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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.