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Finding the Fourth Proportional to 194,851.80, 273,069 and 194,851.80

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Solution

The fourth proportional to 194,851.80, 273,069 and 194,851.80 is: 273,069

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,851.80 : 273,069 = 194,851.80 : x
  2. Step 2: Convert to fraction form
    194,851.80/273,069 = 194,851.80/x
  3. Step 3: Cross multiply
    194,851.80x = 273,069 × 194,851.80
  4. Step 4: Simplify right side
    194,851.80x = 53,207,986,174.20
  5. Step 5: Solve for x
    x = 53,207,986,174.20/194,851.80
  6. Step 6: Final answer
    x = 273,069

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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.