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Finding the Fourth Proportional to 244,170, 367,918.77 and 200,769

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Solution

The fourth proportional to 244,170, 367,918.77 and 200,769 is: 302,521.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,170 : 367,918.77 = 200,769 : x
  2. Step 2: Convert to fraction form
    244,170/367,918.77 = 200,769/x
  3. Step 3: Cross multiply
    244,170x = 367,918.77 × 200,769
  4. Step 4: Simplify right side
    244,170x = 73,866,683,534.13
  5. Step 5: Solve for x
    x = 73,866,683,534.13/244,170
  6. Step 6: Final answer
    x = 302,521.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.