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Finding the Fourth Proportional to 564,473.56, 846,622.84 and 165,020.44

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Solution

The fourth proportional to 564,473.56, 846,622.84 and 165,020.44 is: 247,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,473.56 : 846,622.84 = 165,020.44 : x
  2. Step 2: Convert to fraction form
    564,473.56/846,622.84 = 165,020.44/x
  3. Step 3: Cross multiply
    564,473.56x = 846,622.84 × 165,020.44
  4. Step 4: Simplify right side
    564,473.56x = 139,710,073,570.85
  5. Step 5: Solve for x
    x = 139,710,073,570.85/564,473.56
  6. Step 6: Final answer
    x = 247,505.08

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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.