Home / 350,846.28-484,247.70-207,690.12

Finding the Fourth Proportional to 350,846.28, 484,247.70 and 207,690.12

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Solution

The fourth proportional to 350,846.28, 484,247.70 and 207,690.12 is: 286,659.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,846.28 : 484,247.70 = 207,690.12 : x
  2. Step 2: Convert to fraction form
    350,846.28/484,247.70 = 207,690.12/x
  3. Step 3: Cross multiply
    350,846.28x = 484,247.70 × 207,690.12
  4. Step 4: Simplify right side
    350,846.28x = 100,573,462,922.72
  5. Step 5: Solve for x
    x = 100,573,462,922.72/350,846.28
  6. Step 6: Final answer
    x = 286,659.62

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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.