Home / 356,167.06-491,510.46-195,022.07

Finding the Fourth Proportional to 356,167.06, 491,510.46 and 195,022.07

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Solution

The fourth proportional to 356,167.06, 491,510.46 and 195,022.07 is: 269,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,167.06 : 491,510.46 = 195,022.07 : x
  2. Step 2: Convert to fraction form
    356,167.06/491,510.46 = 195,022.07/x
  3. Step 3: Cross multiply
    356,167.06x = 491,510.46 × 195,022.07
  4. Step 4: Simplify right side
    356,167.06x = 95,855,387,335.85
  5. Step 5: Solve for x
    x = 95,855,387,335.85/356,167.06
  6. Step 6: Final answer
    x = 269,130.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.