Home / 674,223.60-1,011,189.60-295,143.60

Finding the Fourth Proportional to 674,223.60, 1,011,189.60 and 295,143.60

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Solution

The fourth proportional to 674,223.60, 1,011,189.60 and 295,143.60 is: 442,651.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,223.60 : 1,011,189.60 = 295,143.60 : x
  2. Step 2: Convert to fraction form
    674,223.60/1,011,189.60 = 295,143.60/x
  3. Step 3: Cross multiply
    674,223.60x = 1,011,189.60 × 295,143.60
  4. Step 4: Simplify right side
    674,223.60x = 298,446,138,826.56
  5. Step 5: Solve for x
    x = 298,446,138,826.56/674,223.60
  6. Step 6: Final answer
    x = 442,651.58

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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.