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Finding the Fourth Proportional to 202,324.30, 303,486.45 and 164,926.60

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Solution

The fourth proportional to 202,324.30, 303,486.45 and 164,926.60 is: 247,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,324.30 : 303,486.45 = 164,926.60 : x
  2. Step 2: Convert to fraction form
    202,324.30/303,486.45 = 164,926.60/x
  3. Step 3: Cross multiply
    202,324.30x = 303,486.45 × 164,926.60
  4. Step 4: Simplify right side
    202,324.30x = 50,052,988,344.57
  5. Step 5: Solve for x
    x = 50,052,988,344.57/202,324.30
  6. Step 6: Final answer
    x = 247,389.90

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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.