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Finding the Fourth Proportional to 200,813.23, 301,248.02 and 58,668.94

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Solution

The fourth proportional to 200,813.23, 301,248.02 and 58,668.94 is: 88,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,813.23 : 301,248.02 = 58,668.94 : x
  2. Step 2: Convert to fraction form
    200,813.23/301,248.02 = 58,668.94/x
  3. Step 3: Cross multiply
    200,813.23x = 301,248.02 × 58,668.94
  4. Step 4: Simplify right side
    200,813.23x = 17,673,902,010.50
  5. Step 5: Solve for x
    x = 17,673,902,010.50/200,813.23
  6. Step 6: Final answer
    x = 88,011.64

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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.