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Finding the Fourth Proportional to 273,328.90, 410,070.15 and 133,092.10

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Solution

The fourth proportional to 273,328.90, 410,070.15 and 133,092.10 is: 199,675.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,328.90 : 410,070.15 = 133,092.10 : x
  2. Step 2: Convert to fraction form
    273,328.90/410,070.15 = 133,092.10/x
  3. Step 3: Cross multiply
    273,328.90x = 410,070.15 × 133,092.10
  4. Step 4: Simplify right side
    273,328.90x = 54,577,097,410.82
  5. Step 5: Solve for x
    x = 54,577,097,410.82/273,328.90
  6. Step 6: Final answer
    x = 199,675.55

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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.