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Finding the Fourth Proportional to 441,594.92, 660,357.66 and 327,957.32

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Solution

The fourth proportional to 441,594.92, 660,357.66 and 327,957.32 is: 490,424.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,594.92 : 660,357.66 = 327,957.32 : x
  2. Step 2: Convert to fraction form
    441,594.92/660,357.66 = 327,957.32/x
  3. Step 3: Cross multiply
    441,594.92x = 660,357.66 × 327,957.32
  4. Step 4: Simplify right side
    441,594.92x = 216,569,128,415.07
  5. Step 5: Solve for x
    x = 216,569,128,415.07/441,594.92
  6. Step 6: Final answer
    x = 490,424.86

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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.