Home / 322,868.20-484,302.30-293,837.80

Finding the Fourth Proportional to 322,868.20, 484,302.30 and 293,837.80

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Solution

The fourth proportional to 322,868.20, 484,302.30 and 293,837.80 is: 440,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,868.20 : 484,302.30 = 293,837.80 : x
  2. Step 2: Convert to fraction form
    322,868.20/484,302.30 = 293,837.80/x
  3. Step 3: Cross multiply
    322,868.20x = 484,302.30 × 293,837.80
  4. Step 4: Simplify right side
    322,868.20x = 142,306,322,366.94
  5. Step 5: Solve for x
    x = 142,306,322,366.94/322,868.20
  6. Step 6: Final answer
    x = 440,756.70

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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.