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Finding the Fourth Proportional to 273,358.22, 410,066.50 and 115,602.62

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Solution

The fourth proportional to 273,358.22, 410,066.50 and 115,602.62 is: 173,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,358.22 : 410,066.50 = 115,602.62 : x
  2. Step 2: Convert to fraction form
    273,358.22/410,066.50 = 115,602.62/x
  3. Step 3: Cross multiply
    273,358.22x = 410,066.50 × 115,602.62
  4. Step 4: Simplify right side
    273,358.22x = 47,404,761,774.23
  5. Step 5: Solve for x
    x = 47,404,761,774.23/273,358.22
  6. Step 6: Final answer
    x = 173,416.27

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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.