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Finding the Fourth Proportional to 273,307.52, 377,181.28 and 150,799.30

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Solution

The fourth proportional to 273,307.52, 377,181.28 and 150,799.30 is: 208,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,307.52 : 377,181.28 = 150,799.30 : x
  2. Step 2: Convert to fraction form
    273,307.52/377,181.28 = 150,799.30/x
  3. Step 3: Cross multiply
    273,307.52x = 377,181.28 × 150,799.30
  4. Step 4: Simplify right side
    273,307.52x = 56,878,673,516.05
  5. Step 5: Solve for x
    x = 56,878,673,516.05/273,307.52
  6. Step 6: Final answer
    x = 208,112.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.