Home / 606,025.96-836,294.30-330,378.12

Finding the Fourth Proportional to 606,025.96, 836,294.30 and 330,378.12

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Solution

The fourth proportional to 606,025.96, 836,294.30 and 330,378.12 is: 455,910.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,025.96 : 836,294.30 = 330,378.12 : x
  2. Step 2: Convert to fraction form
    606,025.96/836,294.30 = 330,378.12/x
  3. Step 3: Cross multiply
    606,025.96x = 836,294.30 × 330,378.12
  4. Step 4: Simplify right side
    606,025.96x = 276,293,334,906.48
  5. Step 5: Solve for x
    x = 276,293,334,906.48/606,025.96
  6. Step 6: Final answer
    x = 455,910.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.