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Finding the Fourth Proportional to 200,258.26, 276,359.25 and 110,834.26

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Solution

The fourth proportional to 200,258.26, 276,359.25 and 110,834.26 is: 152,952.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,258.26 : 276,359.25 = 110,834.26 : x
  2. Step 2: Convert to fraction form
    200,258.26/276,359.25 = 110,834.26/x
  3. Step 3: Cross multiply
    200,258.26x = 276,359.25 × 110,834.26
  4. Step 4: Simplify right side
    200,258.26x = 30,630,072,967.91
  5. Step 5: Solve for x
    x = 30,630,072,967.91/200,258.26
  6. Step 6: Final answer
    x = 152,952.86

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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.