Home / 322,118.03-444,395.40-186,126.92

Finding the Fourth Proportional to 322,118.03, 444,395.40 and 186,126.92

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Solution

The fourth proportional to 322,118.03, 444,395.40 and 186,126.92 is: 256,781.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,118.03 : 444,395.40 = 186,126.92 : x
  2. Step 2: Convert to fraction form
    322,118.03/444,395.40 = 186,126.92/x
  3. Step 3: Cross multiply
    322,118.03x = 444,395.40 × 186,126.92
  4. Step 4: Simplify right side
    322,118.03x = 82,713,947,064.17
  5. Step 5: Solve for x
    x = 82,713,947,064.17/322,118.03
  6. Step 6: Final answer
    x = 256,781.49

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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.