Home / 200,217.26-300,352.32-73,946.28

Finding the Fourth Proportional to 200,217.26, 300,352.32 and 73,946.28

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Solution

The fourth proportional to 200,217.26, 300,352.32 and 73,946.28 is: 110,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,217.26 : 300,352.32 = 73,946.28 : x
  2. Step 2: Convert to fraction form
    200,217.26/300,352.32 = 73,946.28/x
  3. Step 3: Cross multiply
    200,217.26x = 300,352.32 × 73,946.28
  4. Step 4: Simplify right side
    200,217.26x = 22,209,936,753.37
  5. Step 5: Solve for x
    x = 22,209,936,753.37/200,217.26
  6. Step 6: Final answer
    x = 110,929.18

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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.