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Finding the Fourth Proportional to 441,307.72, 662,060.94 and 160,825.96

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Solution

The fourth proportional to 441,307.72, 662,060.94 and 160,825.96 is: 241,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,307.72 : 662,060.94 = 160,825.96 : x
  2. Step 2: Convert to fraction form
    441,307.72/662,060.94 = 160,825.96/x
  3. Step 3: Cross multiply
    441,307.72x = 662,060.94 × 160,825.96
  4. Step 4: Simplify right side
    441,307.72x = 106,476,586,254.00
  5. Step 5: Solve for x
    x = 106,476,586,254.00/441,307.72
  6. Step 6: Final answer
    x = 241,275.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.