Home / 335,723.60-503,585.40-322,821.20

Finding the Fourth Proportional to 335,723.60, 503,585.40 and 322,821.20

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Solution

The fourth proportional to 335,723.60, 503,585.40 and 322,821.20 is: 484,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,723.60 : 503,585.40 = 322,821.20 : x
  2. Step 2: Convert to fraction form
    335,723.60/503,585.40 = 322,821.20/x
  3. Step 3: Cross multiply
    335,723.60x = 503,585.40 × 322,821.20
  4. Step 4: Simplify right side
    335,723.60x = 162,568,043,130.48
  5. Step 5: Solve for x
    x = 162,568,043,130.48/335,723.60
  6. Step 6: Final answer
    x = 484,231.80

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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.