Home / 511,044.68-766,614.36-173,972.06

Finding the Fourth Proportional to 511,044.68, 766,614.36 and 173,972.06

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Solution

The fourth proportional to 511,044.68, 766,614.36 and 173,972.06 is: 260,974.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,044.68 : 766,614.36 = 173,972.06 : x
  2. Step 2: Convert to fraction form
    511,044.68/766,614.36 = 173,972.06/x
  3. Step 3: Cross multiply
    511,044.68x = 766,614.36 × 173,972.06
  4. Step 4: Simplify right side
    511,044.68x = 133,369,479,434.78
  5. Step 5: Solve for x
    x = 133,369,479,434.78/511,044.68
  6. Step 6: Final answer
    x = 260,974.21

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1.5x scale

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.