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Finding the Fourth Proportional to 273,330.90, 410,073.15 and 133,094.10

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Solution

The fourth proportional to 273,330.90, 410,073.15 and 133,094.10 is: 199,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,330.90 : 410,073.15 = 133,094.10 : x
  2. Step 2: Convert to fraction form
    273,330.90/410,073.15 = 133,094.10/x
  3. Step 3: Cross multiply
    273,330.90x = 410,073.15 × 133,094.10
  4. Step 4: Simplify right side
    273,330.90x = 54,578,316,833.42
  5. Step 5: Solve for x
    x = 54,578,316,833.42/273,330.90
  6. Step 6: Final answer
    x = 199,678.55

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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.