Home / 345,273.46-476,470.04-192,311.18

Finding the Fourth Proportional to 345,273.46, 476,470.04 and 192,311.18

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Solution

The fourth proportional to 345,273.46, 476,470.04 and 192,311.18 is: 265,385.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,273.46 : 476,470.04 = 192,311.18 : x
  2. Step 2: Convert to fraction form
    345,273.46/476,470.04 = 192,311.18/x
  3. Step 3: Cross multiply
    345,273.46x = 476,470.04 × 192,311.18
  4. Step 4: Simplify right side
    345,273.46x = 91,630,515,627.05
  5. Step 5: Solve for x
    x = 91,630,515,627.05/345,273.46
  6. Step 6: Final answer
    x = 265,385.34

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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.