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Finding the Fourth Proportional to 563,469.56, 845,182.44 and 226,409.12

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Solution

The fourth proportional to 563,469.56, 845,182.44 and 226,409.12 is: 339,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,469.56 : 845,182.44 = 226,409.12 : x
  2. Step 2: Convert to fraction form
    563,469.56/845,182.44 = 226,409.12/x
  3. Step 3: Cross multiply
    563,469.56x = 845,182.44 × 226,409.12
  4. Step 4: Simplify right side
    563,469.56x = 191,357,012,479.85
  5. Step 5: Solve for x
    x = 191,357,012,479.85/563,469.56
  6. Step 6: Final answer
    x = 339,604.88

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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.