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Finding the Fourth Proportional to 244,564.80, 343,012.80 and 244,564.80

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Solution

The fourth proportional to 244,564.80, 343,012.80 and 244,564.80 is: 343,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,564.80 : 343,012.80 = 244,564.80 : x
  2. Step 2: Convert to fraction form
    244,564.80/343,012.80 = 244,564.80/x
  3. Step 3: Cross multiply
    244,564.80x = 343,012.80 × 244,564.80
  4. Step 4: Simplify right side
    244,564.80x = 83,888,856,829.44
  5. Step 5: Solve for x
    x = 83,888,856,829.44/244,564.80
  6. Step 6: Final answer
    x = 343,012.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.