Home / 441,350.94-609,132.24-250,323.78

Finding the Fourth Proportional to 441,350.94, 609,132.24 and 250,323.78

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Solution

The fourth proportional to 441,350.94, 609,132.24 and 250,323.78 is: 345,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,350.94 : 609,132.24 = 250,323.78 : x
  2. Step 2: Convert to fraction form
    441,350.94/609,132.24 = 250,323.78/x
  3. Step 3: Cross multiply
    441,350.94x = 609,132.24 × 250,323.78
  4. Step 4: Simplify right side
    441,350.94x = 152,480,284,836.67
  5. Step 5: Solve for x
    x = 152,480,284,836.67/441,350.94
  6. Step 6: Final answer
    x = 345,485.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.