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Finding the Fourth Proportional to 247,448.02, 371,171.88 and 89,676.22

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Solution

The fourth proportional to 247,448.02, 371,171.88 and 89,676.22 is: 134,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,448.02 : 371,171.88 = 89,676.22 : x
  2. Step 2: Convert to fraction form
    247,448.02/371,171.88 = 89,676.22/x
  3. Step 3: Cross multiply
    247,448.02x = 371,171.88 × 89,676.22
  4. Step 4: Simplify right side
    247,448.02x = 33,285,291,168.69
  5. Step 5: Solve for x
    x = 33,285,291,168.69/247,448.02
  6. Step 6: Final answer
    x = 134,514.28

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1.5x scale

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.