Home / 650,183.20-897,210.40-363,653.60

Finding the Fourth Proportional to 650,183.20, 897,210.40 and 363,653.60

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Solution

The fourth proportional to 650,183.20, 897,210.40 and 363,653.60 is: 501,818.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,183.20 : 897,210.40 = 363,653.60 : x
  2. Step 2: Convert to fraction form
    650,183.20/897,210.40 = 363,653.60/x
  3. Step 3: Cross multiply
    650,183.20x = 897,210.40 × 363,653.60
  4. Step 4: Simplify right side
    650,183.20x = 326,273,791,917.44
  5. Step 5: Solve for x
    x = 326,273,791,917.44/650,183.20
  6. Step 6: Final answer
    x = 501,818.24

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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.