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Finding the Fourth Proportional to 241,644.72, 333,480.84 and 134,215.22

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Solution

The fourth proportional to 241,644.72, 333,480.84 and 134,215.22 is: 185,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,644.72 : 333,480.84 = 134,215.22 : x
  2. Step 2: Convert to fraction form
    241,644.72/333,480.84 = 134,215.22/x
  3. Step 3: Cross multiply
    241,644.72x = 333,480.84 × 134,215.22
  4. Step 4: Simplify right side
    241,644.72x = 44,758,204,306.38
  5. Step 5: Solve for x
    x = 44,758,204,306.38/241,644.72
  6. Step 6: Final answer
    x = 185,223.18

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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.