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Finding the Fourth Proportional to 201,233.80, 301,850.70 and 198,281.35

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Solution

The fourth proportional to 201,233.80, 301,850.70 and 198,281.35 is: 297,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,233.80 : 301,850.70 = 198,281.35 : x
  2. Step 2: Convert to fraction form
    201,233.80/301,850.70 = 198,281.35/x
  3. Step 3: Cross multiply
    201,233.80x = 301,850.70 × 198,281.35
  4. Step 4: Simplify right side
    201,233.80x = 59,851,364,294.45
  5. Step 5: Solve for x
    x = 59,851,364,294.45/201,233.80
  6. Step 6: Final answer
    x = 297,422.03

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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.