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Finding the Fourth Proportional to 200,843.24, 301,267.02 and 60,603.08

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Solution

The fourth proportional to 200,843.24, 301,267.02 and 60,603.08 is: 90,905.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,843.24 : 301,267.02 = 60,603.08 : x
  2. Step 2: Convert to fraction form
    200,843.24/301,267.02 = 60,603.08/x
  3. Step 3: Cross multiply
    200,843.24x = 301,267.02 × 60,603.08
  4. Step 4: Simplify right side
    200,843.24x = 18,257,709,314.42
  5. Step 5: Solve for x
    x = 18,257,709,314.42/200,843.24
  6. Step 6: Final answer
    x = 90,905.27

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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.