Home / 310,976.24-466,532.28-100,635.44

Finding the Fourth Proportional to 310,976.24, 466,532.28 and 100,635.44

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Solution

The fourth proportional to 310,976.24, 466,532.28 and 100,635.44 is: 150,975.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,976.24 : 466,532.28 = 100,635.44 : x
  2. Step 2: Convert to fraction form
    310,976.24/466,532.28 = 100,635.44/x
  3. Step 3: Cross multiply
    310,976.24x = 466,532.28 × 100,635.44
  4. Step 4: Simplify right side
    310,976.24x = 46,949,681,272.00
  5. Step 5: Solve for x
    x = 46,949,681,272.00/310,976.24
  6. Step 6: Final answer
    x = 150,975.14

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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.