Home / 335,724.60-503,586.90-322,822.20

Finding the Fourth Proportional to 335,724.60, 503,586.90 and 322,822.20

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Solution

The fourth proportional to 335,724.60, 503,586.90 and 322,822.20 is: 484,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,724.60 : 503,586.90 = 322,822.20 : x
  2. Step 2: Convert to fraction form
    335,724.60/503,586.90 = 322,822.20/x
  3. Step 3: Cross multiply
    335,724.60x = 503,586.90 × 322,822.20
  4. Step 4: Simplify right side
    335,724.60x = 162,569,030,949.18
  5. Step 5: Solve for x
    x = 162,569,030,949.18/335,724.60
  6. Step 6: Final answer
    x = 484,233.30

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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.