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Finding the Fourth Proportional to 200,473.20, 276,653.25 and 108,592.67

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Solution

The fourth proportional to 200,473.20, 276,653.25 and 108,592.67 is: 149,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,473.20 : 276,653.25 = 108,592.67 : x
  2. Step 2: Convert to fraction form
    200,473.20/276,653.25 = 108,592.67/x
  3. Step 3: Cross multiply
    200,473.20x = 276,653.25 × 108,592.67
  4. Step 4: Simplify right side
    200,473.20x = 30,042,514,538.71
  5. Step 5: Solve for x
    x = 30,042,514,538.71/200,473.20
  6. Step 6: Final answer
    x = 149,858.01

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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.