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Finding the Fourth Proportional to 241,116.96, 332,700.96 and 160,664.64

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Solution

The fourth proportional to 241,116.96, 332,700.96 and 160,664.64 is: 221,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,116.96 : 332,700.96 = 160,664.64 : x
  2. Step 2: Convert to fraction form
    241,116.96/332,700.96 = 160,664.64/x
  3. Step 3: Cross multiply
    241,116.96x = 332,700.96 × 160,664.64
  4. Step 4: Simplify right side
    241,116.96x = 53,453,279,966.05
  5. Step 5: Solve for x
    x = 53,453,279,966.05/241,116.96
  6. Step 6: Final answer
    x = 221,690.25

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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.