Home / 552,226.38-828,134.48-192,304.80

Finding the Fourth Proportional to 552,226.38, 828,134.48 and 192,304.80

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Solution

The fourth proportional to 552,226.38, 828,134.48 and 192,304.80 is: 288,385.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,226.38 : 828,134.48 = 192,304.80 : x
  2. Step 2: Convert to fraction form
    552,226.38/828,134.48 = 192,304.80/x
  3. Step 3: Cross multiply
    552,226.38x = 828,134.48 × 192,304.80
  4. Step 4: Simplify right side
    552,226.38x = 159,254,235,549.50
  5. Step 5: Solve for x
    x = 159,254,235,549.50/552,226.38
  6. Step 6: Final answer
    x = 288,385.78

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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.