Home / 335,621.80-504,015.90-325,124.20

Finding the Fourth Proportional to 335,621.80, 504,015.90 and 325,124.20

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Solution

The fourth proportional to 335,621.80, 504,015.90 and 325,124.20 is: 488,251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,621.80 : 504,015.90 = 325,124.20 : x
  2. Step 2: Convert to fraction form
    335,621.80/504,015.90 = 325,124.20/x
  3. Step 3: Cross multiply
    335,621.80x = 504,015.90 × 325,124.20
  4. Step 4: Simplify right side
    335,621.80x = 163,867,766,274.78
  5. Step 5: Solve for x
    x = 163,867,766,274.78/335,621.80
  6. Step 6: Final answer
    x = 488,251.26

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1.5x scale

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.