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Finding the Fourth Proportional to 200,983.77, 277,358.37 and 110,349.03

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Solution

The fourth proportional to 200,983.77, 277,358.37 and 110,349.03 is: 152,282.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,983.77 : 277,358.37 = 110,349.03 : x
  2. Step 2: Convert to fraction form
    200,983.77/277,358.37 = 110,349.03/x
  3. Step 3: Cross multiply
    200,983.77x = 277,358.37 × 110,349.03
  4. Step 4: Simplify right side
    200,983.77x = 30,606,227,091.88
  5. Step 5: Solve for x
    x = 30,606,227,091.88/200,983.77
  6. Step 6: Final answer
    x = 152,282.08

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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.