Home / 301,556.20-452,507.10-114,701.80

Finding the Fourth Proportional to 301,556.20, 452,507.10 and 114,701.80

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Solution

The fourth proportional to 301,556.20, 452,507.10 and 114,701.80 is: 172,118.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,556.20 : 452,507.10 = 114,701.80 : x
  2. Step 2: Convert to fraction form
    301,556.20/452,507.10 = 114,701.80/x
  3. Step 3: Cross multiply
    301,556.20x = 452,507.10 × 114,701.80
  4. Step 4: Simplify right side
    301,556.20x = 51,903,378,882.78
  5. Step 5: Solve for x
    x = 51,903,378,882.78/301,556.20
  6. Step 6: Final answer
    x = 172,118.43

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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.