Home / 603,669.20-905,273.40-182,805.20

Finding the Fourth Proportional to 603,669.20, 905,273.40 and 182,805.20

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Solution

The fourth proportional to 603,669.20, 905,273.40 and 182,805.20 is: 274,138.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,669.20 : 905,273.40 = 182,805.20 : x
  2. Step 2: Convert to fraction form
    603,669.20/905,273.40 = 182,805.20/x
  3. Step 3: Cross multiply
    603,669.20x = 905,273.40 × 182,805.20
  4. Step 4: Simplify right side
    603,669.20x = 165,488,684,941.68
  5. Step 5: Solve for x
    x = 165,488,684,941.68/603,669.20
  6. Step 6: Final answer
    x = 274,138.03

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1.5x scale

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.