Home / 350,168.20-525,252.30-314,738.80

Finding the Fourth Proportional to 350,168.20, 525,252.30 and 314,738.80

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Solution

The fourth proportional to 350,168.20, 525,252.30 and 314,738.80 is: 472,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,168.20 : 525,252.30 = 314,738.80 : x
  2. Step 2: Convert to fraction form
    350,168.20/525,252.30 = 314,738.80/x
  3. Step 3: Cross multiply
    350,168.20x = 525,252.30 × 314,738.80
  4. Step 4: Simplify right side
    350,168.20x = 165,317,278,599.24
  5. Step 5: Solve for x
    x = 165,317,278,599.24/350,168.20
  6. Step 6: Final answer
    x = 472,108.20

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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.