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Finding the Fourth Proportional to 241,071.69, 332,648.19 and 133,640.76

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Solution

The fourth proportional to 241,071.69, 332,648.19 and 133,640.76 is: 184,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,071.69 : 332,648.19 = 133,640.76 : x
  2. Step 2: Convert to fraction form
    241,071.69/332,648.19 = 133,640.76/x
  3. Step 3: Cross multiply
    241,071.69x = 332,648.19 × 133,640.76
  4. Step 4: Simplify right side
    241,071.69x = 44,455,356,924.22
  5. Step 5: Solve for x
    x = 44,455,356,924.22/241,071.69
  6. Step 6: Final answer
    x = 184,407.21

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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.