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Finding the Fourth Proportional to 203,363.94, 304,844.02 and 96,560.18

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Solution

The fourth proportional to 203,363.94, 304,844.02 and 96,560.18 is: 144,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,363.94 : 304,844.02 = 96,560.18 : x
  2. Step 2: Convert to fraction form
    203,363.94/304,844.02 = 96,560.18/x
  3. Step 3: Cross multiply
    203,363.94x = 304,844.02 × 96,560.18
  4. Step 4: Simplify right side
    203,363.94x = 29,435,791,677.50
  5. Step 5: Solve for x
    x = 29,435,791,677.50/203,363.94
  6. Step 6: Final answer
    x = 144,744.40

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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.