Home / 301,825.68-452,401.30-130,850.02

Finding the Fourth Proportional to 301,825.68, 452,401.30 and 130,850.02

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Solution

The fourth proportional to 301,825.68, 452,401.30 and 130,850.02 is: 196,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,825.68 : 452,401.30 = 130,850.02 : x
  2. Step 2: Convert to fraction form
    301,825.68/452,401.30 = 130,850.02/x
  3. Step 3: Cross multiply
    301,825.68x = 452,401.30 × 130,850.02
  4. Step 4: Simplify right side
    301,825.68x = 59,196,719,882.09
  5. Step 5: Solve for x
    x = 59,196,719,882.09/301,825.68
  6. Step 6: Final answer
    x = 196,128.84

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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.