Home / 350,912.06-484,306.03-197,981.63

Finding the Fourth Proportional to 350,912.06, 484,306.03 and 197,981.63

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Solution

The fourth proportional to 350,912.06, 484,306.03 and 197,981.63 is: 273,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,912.06 : 484,306.03 = 197,981.63 : x
  2. Step 2: Convert to fraction form
    350,912.06/484,306.03 = 197,981.63/x
  3. Step 3: Cross multiply
    350,912.06x = 484,306.03 × 197,981.63
  4. Step 4: Simplify right side
    350,912.06x = 95,883,698,696.47
  5. Step 5: Solve for x
    x = 95,883,698,696.47/350,912.06
  6. Step 6: Final answer
    x = 273,241.39

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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.