Home / 442,025.89-663,033.96-264,582.43

Finding the Fourth Proportional to 442,025.89, 663,033.96 and 264,582.43

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Solution

The fourth proportional to 442,025.89, 663,033.96 and 264,582.43 is: 396,870.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,025.89 : 663,033.96 = 264,582.43 : x
  2. Step 2: Convert to fraction form
    442,025.89/663,033.96 = 264,582.43/x
  3. Step 3: Cross multiply
    442,025.89x = 663,033.96 × 264,582.43
  4. Step 4: Simplify right side
    442,025.89x = 175,427,136,309.32
  5. Step 5: Solve for x
    x = 175,427,136,309.32/442,025.89
  6. Step 6: Final answer
    x = 396,870.73

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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.