Home / 353,598.04-487,965.25-192,454.24

Finding the Fourth Proportional to 353,598.04, 487,965.25 and 192,454.24

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Solution

The fourth proportional to 353,598.04, 487,965.25 and 192,454.24 is: 265,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,598.04 : 487,965.25 = 192,454.24 : x
  2. Step 2: Convert to fraction form
    353,598.04/487,965.25 = 192,454.24/x
  3. Step 3: Cross multiply
    353,598.04x = 487,965.25 × 192,454.24
  4. Step 4: Simplify right side
    353,598.04x = 93,910,981,335.16
  5. Step 5: Solve for x
    x = 93,910,981,335.16/353,598.04
  6. Step 6: Final answer
    x = 265,586.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.