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Finding the Fourth Proportional to 244,647.70, 366,971.56 and 207,322.90

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Solution

The fourth proportional to 244,647.70, 366,971.56 and 207,322.90 is: 310,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,647.70 : 366,971.56 = 207,322.90 : x
  2. Step 2: Convert to fraction form
    244,647.70/366,971.56 = 207,322.90/x
  3. Step 3: Cross multiply
    244,647.70x = 366,971.56 × 207,322.90
  4. Step 4: Simplify right side
    244,647.70x = 76,081,608,036.72
  5. Step 5: Solve for x
    x = 76,081,608,036.72/244,647.70
  6. Step 6: Final answer
    x = 310,984.36

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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.