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Finding the Fourth Proportional to 241,109.34, 332,729.30 and 133,679.40

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Solution

The fourth proportional to 241,109.34, 332,729.30 and 133,679.40 is: 184,476.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,109.34 : 332,729.30 = 133,679.40 : x
  2. Step 2: Convert to fraction form
    241,109.34/332,729.30 = 133,679.40/x
  3. Step 3: Cross multiply
    241,109.34x = 332,729.30 × 133,679.40
  4. Step 4: Simplify right side
    241,109.34x = 44,479,053,186.42
  5. Step 5: Solve for x
    x = 44,479,053,186.42/241,109.34
  6. Step 6: Final answer
    x = 184,476.69

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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.