Home / 564,922.70-847,413.20-144,202.22

Finding the Fourth Proportional to 564,922.70, 847,413.20 and 144,202.22

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Solution

The fourth proportional to 564,922.70, 847,413.20 and 144,202.22 is: 216,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,922.70 : 847,413.20 = 144,202.22 : x
  2. Step 2: Convert to fraction form
    564,922.70/847,413.20 = 144,202.22/x
  3. Step 3: Cross multiply
    564,922.70x = 847,413.20 × 144,202.22
  4. Step 4: Simplify right side
    564,922.70x = 122,198,864,697.30
  5. Step 5: Solve for x
    x = 122,198,864,697.30/564,922.70
  6. Step 6: Final answer
    x = 216,310.77

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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.