Home / 335,968.20-504,146.70-125,627.40

Finding the Fourth Proportional to 335,968.20, 504,146.70 and 125,627.40

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Solution

The fourth proportional to 335,968.20, 504,146.70 and 125,627.40 is: 188,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,968.20 : 504,146.70 = 125,627.40 : x
  2. Step 2: Convert to fraction form
    335,968.20/504,146.70 = 125,627.40/x
  3. Step 3: Cross multiply
    335,968.20x = 504,146.70 × 125,627.40
  4. Step 4: Simplify right side
    335,968.20x = 63,334,639,139.58
  5. Step 5: Solve for x
    x = 63,334,639,139.58/335,968.20
  6. Step 6: Final answer
    x = 188,513.79

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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.