Home / 548,043.29-822,046.40-193,048.03

Finding the Fourth Proportional to 548,043.29, 822,046.40 and 193,048.03

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Solution

The fourth proportional to 548,043.29, 822,046.40 and 193,048.03 is: 289,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,043.29 : 822,046.40 = 193,048.03 : x
  2. Step 2: Convert to fraction form
    548,043.29/822,046.40 = 193,048.03/x
  3. Step 3: Cross multiply
    548,043.29x = 822,046.40 × 193,048.03
  4. Step 4: Simplify right side
    548,043.29x = 158,694,438,088.59
  5. Step 5: Solve for x
    x = 158,694,438,088.59/548,043.29
  6. Step 6: Final answer
    x = 289,565.52

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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.