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Finding the Fourth Proportional to 244,563.80, 343,011.40 and 244,563.80

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Solution

The fourth proportional to 244,563.80, 343,011.40 and 244,563.80 is: 343,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,563.80 : 343,011.40 = 244,563.80 : x
  2. Step 2: Convert to fraction form
    244,563.80/343,011.40 = 244,563.80/x
  3. Step 3: Cross multiply
    244,563.80x = 343,011.40 × 244,563.80
  4. Step 4: Simplify right side
    244,563.80x = 83,888,171,427.32
  5. Step 5: Solve for x
    x = 83,888,171,427.32/244,563.80
  6. Step 6: Final answer
    x = 343,011.40

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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.