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Finding the Fourth Proportional to 200,884.00, 301,317.36 and 60,638.44

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Solution

The fourth proportional to 200,884.00, 301,317.36 and 60,638.44 is: 90,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,884.00 : 301,317.36 = 60,638.44 : x
  2. Step 2: Convert to fraction form
    200,884.00/301,317.36 = 60,638.44/x
  3. Step 3: Cross multiply
    200,884.00x = 301,317.36 × 60,638.44
  4. Step 4: Simplify right side
    200,884.00x = 18,271,413,674.63
  5. Step 5: Solve for x
    x = 18,271,413,674.63/200,884.00
  6. Step 6: Final answer
    x = 90,955.05

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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.