Home / 411,378.32-567,534.60-268,086.16

Finding the Fourth Proportional to 411,378.32, 567,534.60 and 268,086.16

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Solution

The fourth proportional to 411,378.32, 567,534.60 and 268,086.16 is: 369,849.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,378.32 : 567,534.60 = 268,086.16 : x
  2. Step 2: Convert to fraction form
    411,378.32/567,534.60 = 268,086.16/x
  3. Step 3: Cross multiply
    411,378.32x = 567,534.60 × 268,086.16
  4. Step 4: Simplify right side
    411,378.32x = 152,148,171,581.14
  5. Step 5: Solve for x
    x = 152,148,171,581.14/411,378.32
  6. Step 6: Final answer
    x = 369,849.76

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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.