Home / 269,271.70-403,907.55-194,233.30

Finding the Fourth Proportional to 269,271.70, 403,907.55 and 194,233.30

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Solution

The fourth proportional to 269,271.70, 403,907.55 and 194,233.30 is: 291,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,271.70 : 403,907.55 = 194,233.30 : x
  2. Step 2: Convert to fraction form
    269,271.70/403,907.55 = 194,233.30/x
  3. Step 3: Cross multiply
    269,271.70x = 403,907.55 × 194,233.30
  4. Step 4: Simplify right side
    269,271.70x = 78,452,296,331.42
  5. Step 5: Solve for x
    x = 78,452,296,331.42/269,271.70
  6. Step 6: Final answer
    x = 291,349.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.