Home / 449,358.80-673,850.04-182,938.16

Finding the Fourth Proportional to 449,358.80, 673,850.04 and 182,938.16

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Solution

The fourth proportional to 449,358.80, 673,850.04 and 182,938.16 is: 274,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,358.80 : 673,850.04 = 182,938.16 : x
  2. Step 2: Convert to fraction form
    449,358.80/673,850.04 = 182,938.16/x
  3. Step 3: Cross multiply
    449,358.80x = 673,850.04 × 182,938.16
  4. Step 4: Simplify right side
    449,358.80x = 123,272,886,433.53
  5. Step 5: Solve for x
    x = 123,272,886,433.53/449,358.80
  6. Step 6: Final answer
    x = 274,330.64

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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.