Home / 548,864.16-823,394.40-194,084.16

Finding the Fourth Proportional to 548,864.16, 823,394.40 and 194,084.16

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Solution

The fourth proportional to 548,864.16, 823,394.40 and 194,084.16 is: 291,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,864.16 : 823,394.40 = 194,084.16 : x
  2. Step 2: Convert to fraction form
    548,864.16/823,394.40 = 194,084.16/x
  3. Step 3: Cross multiply
    548,864.16x = 823,394.40 × 194,084.16
  4. Step 4: Simplify right side
    548,864.16x = 159,807,810,472.70
  5. Step 5: Solve for x
    x = 159,807,810,472.70/548,864.16
  6. Step 6: Final answer
    x = 291,160.95

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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.