Home / 564,822.54-847,350.45-165,476.34

Finding the Fourth Proportional to 564,822.54, 847,350.45 and 165,476.34

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Solution

The fourth proportional to 564,822.54, 847,350.45 and 165,476.34 is: 248,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,822.54 : 847,350.45 = 165,476.34 : x
  2. Step 2: Convert to fraction form
    564,822.54/847,350.45 = 165,476.34/x
  3. Step 3: Cross multiply
    564,822.54x = 847,350.45 × 165,476.34
  4. Step 4: Simplify right side
    564,822.54x = 140,216,451,163.35
  5. Step 5: Solve for x
    x = 140,216,451,163.35/564,822.54
  6. Step 6: Final answer
    x = 248,248.68

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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.