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Finding the Fourth Proportional to 202,026.83, 303,040.24 and 191,924.78

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Solution

The fourth proportional to 202,026.83, 303,040.24 and 191,924.78 is: 287,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,026.83 : 303,040.24 = 191,924.78 : x
  2. Step 2: Convert to fraction form
    202,026.83/303,040.24 = 191,924.78/x
  3. Step 3: Cross multiply
    202,026.83x = 303,040.24 × 191,924.78
  4. Step 4: Simplify right side
    202,026.83x = 58,160,931,393.15
  5. Step 5: Solve for x
    x = 58,160,931,393.15/202,026.83
  6. Step 6: Final answer
    x = 287,887.17

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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.