Home / 350,196.94-525,306.03-136,956.34

Finding the Fourth Proportional to 350,196.94, 525,306.03 and 136,956.34

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Solution

The fourth proportional to 350,196.94, 525,306.03 and 136,956.34 is: 205,438.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,196.94 : 525,306.03 = 136,956.34 : x
  2. Step 2: Convert to fraction form
    350,196.94/525,306.03 = 136,956.34/x
  3. Step 3: Cross multiply
    350,196.94x = 525,306.03 × 136,956.34
  4. Step 4: Simplify right side
    350,196.94x = 71,943,991,248.73
  5. Step 5: Solve for x
    x = 71,943,991,248.73/350,196.94
  6. Step 6: Final answer
    x = 205,438.66

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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.