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Finding the Fourth Proportional to 244,647.90, 366,971.85 and 169,998.30

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Solution

The fourth proportional to 244,647.90, 366,971.85 and 169,998.30 is: 254,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,647.90 : 366,971.85 = 169,998.30 : x
  2. Step 2: Convert to fraction form
    244,647.90/366,971.85 = 169,998.30/x
  3. Step 3: Cross multiply
    244,647.90x = 366,971.85 × 169,998.30
  4. Step 4: Simplify right side
    244,647.90x = 62,384,590,647.86
  5. Step 5: Solve for x
    x = 62,384,590,647.86/244,647.90
  6. Step 6: Final answer
    x = 254,997.45

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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.