Home / 563,546.12-845,367.30-311,000.92

Finding the Fourth Proportional to 563,546.12, 845,367.30 and 311,000.92

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Solution

The fourth proportional to 563,546.12, 845,367.30 and 311,000.92 is: 466,527.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,546.12 : 845,367.30 = 311,000.92 : x
  2. Step 2: Convert to fraction form
    563,546.12/845,367.30 = 311,000.92/x
  3. Step 3: Cross multiply
    563,546.12x = 845,367.30 × 311,000.92
  4. Step 4: Simplify right side
    563,546.12x = 262,910,005,924.50
  5. Step 5: Solve for x
    x = 262,910,005,924.50/563,546.12
  6. Step 6: Final answer
    x = 466,527.94

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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.