Home / 352,395.13-486,301.23-191,250.29

Finding the Fourth Proportional to 352,395.13, 486,301.23 and 191,250.29

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Solution

The fourth proportional to 352,395.13, 486,301.23 and 191,250.29 is: 263,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,395.13 : 486,301.23 = 191,250.29 : x
  2. Step 2: Convert to fraction form
    352,395.13/486,301.23 = 191,250.29/x
  3. Step 3: Cross multiply
    352,395.13x = 486,301.23 × 191,250.29
  4. Step 4: Simplify right side
    352,395.13x = 93,005,248,833.35
  5. Step 5: Solve for x
    x = 93,005,248,833.35/352,395.13
  6. Step 6: Final answer
    x = 263,923.20

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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.