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Finding the Fourth Proportional to 441,444.53, 662,560.46 and 204,920.48

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Solution

The fourth proportional to 441,444.53, 662,560.46 and 204,920.48 is: 307,563.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,444.53 : 662,560.46 = 204,920.48 : x
  2. Step 2: Convert to fraction form
    441,444.53/662,560.46 = 204,920.48/x
  3. Step 3: Cross multiply
    441,444.53x = 662,560.46 × 204,920.48
  4. Step 4: Simplify right side
    441,444.53x = 135,772,208,892.47
  5. Step 5: Solve for x
    x = 135,772,208,892.47/441,444.53
  6. Step 6: Final answer
    x = 307,563.46

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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.