Home / 548,043.13-822,046.17-193,047.87

Finding the Fourth Proportional to 548,043.13, 822,046.17 and 193,047.87

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Solution

The fourth proportional to 548,043.13, 822,046.17 and 193,047.87 is: 289,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,043.13 : 822,046.17 = 193,047.87 : x
  2. Step 2: Convert to fraction form
    548,043.13/822,046.17 = 193,047.87/x
  3. Step 3: Cross multiply
    548,043.13x = 822,046.17 × 193,047.87
  4. Step 4: Simplify right side
    548,043.13x = 158,694,264,880.87
  5. Step 5: Solve for x
    x = 158,694,264,880.87/548,043.13
  6. Step 6: Final answer
    x = 289,565.28

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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.