Home / 345,849.03-477,272.52-192,897.14

Finding the Fourth Proportional to 345,849.03, 477,272.52 and 192,897.14

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Solution

The fourth proportional to 345,849.03, 477,272.52 and 192,897.14 is: 266,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,849.03 : 477,272.52 = 192,897.14 : x
  2. Step 2: Convert to fraction form
    345,849.03/477,272.52 = 192,897.14/x
  3. Step 3: Cross multiply
    345,849.03x = 477,272.52 × 192,897.14
  4. Step 4: Simplify right side
    345,849.03x = 92,064,501,722.23
  5. Step 5: Solve for x
    x = 92,064,501,722.23/345,849.03
  6. Step 6: Final answer
    x = 266,198.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.