Home / 564,913.44-847,399.32-144,192.96

Finding the Fourth Proportional to 564,913.44, 847,399.32 and 144,192.96

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Solution

The fourth proportional to 564,913.44, 847,399.32 and 144,192.96 is: 216,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,913.44 : 847,399.32 = 144,192.96 : x
  2. Step 2: Convert to fraction form
    564,913.44/847,399.32 = 144,192.96/x
  3. Step 3: Cross multiply
    564,913.44x = 847,399.32 × 144,192.96
  4. Step 4: Simplify right side
    564,913.44x = 122,189,016,252.79
  5. Step 5: Solve for x
    x = 122,189,016,252.79/564,913.44
  6. Step 6: Final answer
    x = 216,296.88

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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.