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Finding the Fourth Proportional to 241,610.81, 362,272.64 and 91,862.06

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Solution

The fourth proportional to 241,610.81, 362,272.64 and 91,862.06 is: 137,738.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,610.81 : 362,272.64 = 91,862.06 : x
  2. Step 2: Convert to fraction form
    241,610.81/362,272.64 = 91,862.06/x
  3. Step 3: Cross multiply
    241,610.81x = 362,272.64 × 91,862.06
  4. Step 4: Simplify right side
    241,610.81x = 33,279,109,856.70
  5. Step 5: Solve for x
    x = 33,279,109,856.70/241,610.81
  6. Step 6: Final answer
    x = 137,738.50

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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.