Home / 351,209.36-526,974.02-148,860.83

Finding the Fourth Proportional to 351,209.36, 526,974.02 and 148,860.83

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Solution

The fourth proportional to 351,209.36, 526,974.02 and 148,860.83 is: 223,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,209.36 : 526,974.02 = 148,860.83 : x
  2. Step 2: Convert to fraction form
    351,209.36/526,974.02 = 148,860.83/x
  3. Step 3: Cross multiply
    351,209.36x = 526,974.02 × 148,860.83
  4. Step 4: Simplify right side
    351,209.36x = 78,445,786,626.46
  5. Step 5: Solve for x
    x = 78,445,786,626.46/351,209.36
  6. Step 6: Final answer
    x = 223,359.05

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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.