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Finding the Fourth Proportional to 373,671.20, 560,728.34 and 350,028.38

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Solution

The fourth proportional to 373,671.20, 560,728.34 and 350,028.38 is: 525,250.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,671.20 : 560,728.34 = 350,028.38 : x
  2. Step 2: Convert to fraction form
    373,671.20/560,728.34 = 350,028.38/x
  3. Step 3: Cross multiply
    373,671.20x = 560,728.34 × 350,028.38
  4. Step 4: Simplify right side
    373,671.20x = 196,270,832,470.29
  5. Step 5: Solve for x
    x = 196,270,832,470.29/373,671.20
  6. Step 6: Final answer
    x = 525,250.09

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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.