Home / 231,367.60-347,051.40-192,001.60

Finding the Fourth Proportional to 231,367.60, 347,051.40 and 192,001.60

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Solution

The fourth proportional to 231,367.60, 347,051.40 and 192,001.60 is: 288,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,367.60 : 347,051.40 = 192,001.60 : x
  2. Step 2: Convert to fraction form
    231,367.60/347,051.40 = 192,001.60/x
  3. Step 3: Cross multiply
    231,367.60x = 347,051.40 × 192,001.60
  4. Step 4: Simplify right side
    231,367.60x = 66,634,424,082.24
  5. Step 5: Solve for x
    x = 66,634,424,082.24/231,367.60
  6. Step 6: Final answer
    x = 288,002.40

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1.5x scale

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.