Home / 696,615.50-1,044,936.22-197,992.46

Finding the Fourth Proportional to 696,615.50, 1,044,936.22 and 197,992.46

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Solution

The fourth proportional to 696,615.50, 1,044,936.22 and 197,992.46 is: 296,992.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,615.50 : 1,044,936.22 = 197,992.46 : x
  2. Step 2: Convert to fraction form
    696,615.50/1,044,936.22 = 197,992.46/x
  3. Step 3: Cross multiply
    696,615.50x = 1,044,936.22 × 197,992.46
  4. Step 4: Simplify right side
    696,615.50x = 206,889,492,740.90
  5. Step 5: Solve for x
    x = 206,889,492,740.90/696,615.50
  6. Step 6: Final answer
    x = 296,992.38

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Double scale
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Similar ratio
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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.