Home / 351,204.48-526,966.70-148,855.95

Finding the Fourth Proportional to 351,204.48, 526,966.70 and 148,855.95

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Solution

The fourth proportional to 351,204.48, 526,966.70 and 148,855.95 is: 223,351.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,204.48 : 526,966.70 = 148,855.95 : x
  2. Step 2: Convert to fraction form
    351,204.48/526,966.70 = 148,855.95/x
  3. Step 3: Cross multiply
    351,204.48x = 526,966.70 × 148,855.95
  4. Step 4: Simplify right side
    351,204.48x = 78,442,128,002.59
  5. Step 5: Solve for x
    x = 78,442,128,002.59/351,204.48
  6. Step 6: Final answer
    x = 223,351.73

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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.