Home / 449,329.60-673,809.18-182,909.80

Finding the Fourth Proportional to 449,329.60, 673,809.18 and 182,909.80

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Solution

The fourth proportional to 449,329.60, 673,809.18 and 182,909.80 is: 274,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,329.60 : 673,809.18 = 182,909.80 : x
  2. Step 2: Convert to fraction form
    449,329.60/673,809.18 = 182,909.80/x
  3. Step 3: Cross multiply
    449,329.60x = 673,809.18 × 182,909.80
  4. Step 4: Simplify right side
    449,329.60x = 123,246,302,351.96
  5. Step 5: Solve for x
    x = 123,246,302,351.96/449,329.60
  6. Step 6: Final answer
    x = 274,289.30

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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.