Home / 231,322.10-347,674.35-200,909.30

Finding the Fourth Proportional to 231,322.10, 347,674.35 and 200,909.30

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Solution

The fourth proportional to 231,322.10, 347,674.35 and 200,909.30 is: 301,964.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,322.10 : 347,674.35 = 200,909.30 : x
  2. Step 2: Convert to fraction form
    231,322.10/347,674.35 = 200,909.30/x
  3. Step 3: Cross multiply
    231,322.10x = 347,674.35 × 200,909.30
  4. Step 4: Simplify right side
    231,322.10x = 69,851,010,286.46
  5. Step 5: Solve for x
    x = 69,851,010,286.46/231,322.10
  6. Step 6: Final answer
    x = 301,964.28

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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.