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Finding the Fourth Proportional to 241,397.82, 333,149.76 and 133,988.58

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Solution

The fourth proportional to 241,397.82, 333,149.76 and 133,988.58 is: 184,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,397.82 : 333,149.76 = 133,988.58 : x
  2. Step 2: Convert to fraction form
    241,397.82/333,149.76 = 133,988.58/x
  3. Step 3: Cross multiply
    241,397.82x = 333,149.76 × 133,988.58
  4. Step 4: Simplify right side
    241,397.82x = 44,638,263,269.74
  5. Step 5: Solve for x
    x = 44,638,263,269.74/241,397.82
  6. Step 6: Final answer
    x = 184,915.77

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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.