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Finding the Fourth Proportional to 568,492.44, 852,660.90 and 169,194.84

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Solution

The fourth proportional to 568,492.44, 852,660.90 and 169,194.84 is: 253,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,492.44 : 852,660.90 = 169,194.84 : x
  2. Step 2: Convert to fraction form
    568,492.44/852,660.90 = 169,194.84/x
  3. Step 3: Cross multiply
    568,492.44x = 852,660.90 × 169,194.84
  4. Step 4: Simplify right side
    568,492.44x = 144,265,824,549.76
  5. Step 5: Solve for x
    x = 144,265,824,549.76/568,492.44
  6. Step 6: Final answer
    x = 253,769.12

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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.