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Finding the Fourth Proportional to 241,920.66, 333,861.91 and 134,492.49

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Solution

The fourth proportional to 241,920.66, 333,861.91 and 134,492.49 is: 185,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,920.66 : 333,861.91 = 134,492.49 : x
  2. Step 2: Convert to fraction form
    241,920.66/333,861.91 = 134,492.49/x
  3. Step 3: Cross multiply
    241,920.66x = 333,861.91 × 134,492.49
  4. Step 4: Simplify right side
    241,920.66x = 44,901,919,255.82
  5. Step 5: Solve for x
    x = 44,901,919,255.82/241,920.66
  6. Step 6: Final answer
    x = 185,605.97

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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.