Home / 231,322.60-347,675.10-200,909.80

Finding the Fourth Proportional to 231,322.60, 347,675.10 and 200,909.80

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Solution

The fourth proportional to 231,322.60, 347,675.10 and 200,909.80 is: 301,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,322.60 : 347,675.10 = 200,909.80 : x
  2. Step 2: Convert to fraction form
    231,322.60/347,675.10 = 200,909.80/x
  3. Step 3: Cross multiply
    231,322.60x = 347,675.10 × 200,909.80
  4. Step 4: Simplify right side
    231,322.60x = 69,851,334,805.98
  5. Step 5: Solve for x
    x = 69,851,334,805.98/231,322.60
  6. Step 6: Final answer
    x = 301,965.03

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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.