Home / 461,919.60-693,570.60-322,297.20

Finding the Fourth Proportional to 461,919.60, 693,570.60 and 322,297.20

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Solution

The fourth proportional to 461,919.60, 693,570.60 and 322,297.20 is: 483,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,919.60 : 693,570.60 = 322,297.20 : x
  2. Step 2: Convert to fraction form
    461,919.60/693,570.60 = 322,297.20/x
  3. Step 3: Cross multiply
    461,919.60x = 693,570.60 × 322,297.20
  4. Step 4: Simplify right side
    461,919.60x = 223,535,862,382.32
  5. Step 5: Solve for x
    x = 223,535,862,382.32/461,919.60
  6. Step 6: Final answer
    x = 483,928.07

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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.