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Finding the Fourth Proportional to 322,083.60, 483,125.40 and 202,333.20

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Solution

The fourth proportional to 322,083.60, 483,125.40 and 202,333.20 is: 303,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,083.60 : 483,125.40 = 202,333.20 : x
  2. Step 2: Convert to fraction form
    322,083.60/483,125.40 = 202,333.20/x
  3. Step 3: Cross multiply
    322,083.60x = 483,125.40 × 202,333.20
  4. Step 4: Simplify right side
    322,083.60x = 97,752,308,183.28
  5. Step 5: Solve for x
    x = 97,752,308,183.28/322,083.60
  6. Step 6: Final answer
    x = 303,499.80

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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.