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Finding the Fourth Proportional to 244,698.70, 343,365.50 and 244,698.70

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Solution

The fourth proportional to 244,698.70, 343,365.50 and 244,698.70 is: 343,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,698.70 : 343,365.50 = 244,698.70 : x
  2. Step 2: Convert to fraction form
    244,698.70/343,365.50 = 244,698.70/x
  3. Step 3: Cross multiply
    244,698.70x = 343,365.50 × 244,698.70
  4. Step 4: Simplify right side
    244,698.70x = 84,021,091,474.85
  5. Step 5: Solve for x
    x = 84,021,091,474.85/244,698.70
  6. Step 6: Final answer
    x = 343,365.50

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1.5x scale

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.