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Finding the Fourth Proportional to 276,011.73, 414,017.61 and 89,023.23

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Solution

The fourth proportional to 276,011.73, 414,017.61 and 89,023.23 is: 133,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,011.73 : 414,017.61 = 89,023.23 : x
  2. Step 2: Convert to fraction form
    276,011.73/414,017.61 = 89,023.23/x
  3. Step 3: Cross multiply
    276,011.73x = 414,017.61 × 89,023.23
  4. Step 4: Simplify right side
    276,011.73x = 36,857,184,919.08
  5. Step 5: Solve for x
    x = 36,857,184,919.08/276,011.73
  6. Step 6: Final answer
    x = 133,534.85

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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.