Home / 930,968.88-1,396,451.22-247,855.92

Finding the Fourth Proportional to 930,968.88, 1,396,451.22 and 247,855.92

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Solution

The fourth proportional to 930,968.88, 1,396,451.22 and 247,855.92 is: 371,783.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,968.88 : 1,396,451.22 = 247,855.92 : x
  2. Step 2: Convert to fraction form
    930,968.88/1,396,451.22 = 247,855.92/x
  3. Step 3: Cross multiply
    930,968.88x = 1,396,451.22 × 247,855.92
  4. Step 4: Simplify right side
    930,968.88x = 346,118,701,868.22
  5. Step 5: Solve for x
    x = 346,118,701,868.22/930,968.88
  6. Step 6: Final answer
    x = 371,783.32

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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.