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Finding the Fourth Proportional to 202,652.76, 303,733.34 and 148,845.82

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Solution

The fourth proportional to 202,652.76, 303,733.34 and 148,845.82 is: 223,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,652.76 : 303,733.34 = 148,845.82 : x
  2. Step 2: Convert to fraction form
    202,652.76/303,733.34 = 148,845.82/x
  3. Step 3: Cross multiply
    202,652.76x = 303,733.34 × 148,845.82
  4. Step 4: Simplify right side
    202,652.76x = 45,209,438,515.01
  5. Step 5: Solve for x
    x = 45,209,438,515.01/202,652.76
  6. Step 6: Final answer
    x = 223,088.20

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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.