Home / 636,736.92-954,899.44-210,176.92

Finding the Fourth Proportional to 636,736.92, 954,899.44 and 210,176.92

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Solution

The fourth proportional to 636,736.92, 954,899.44 and 210,176.92 is: 315,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,736.92 : 954,899.44 = 210,176.92 : x
  2. Step 2: Convert to fraction form
    636,736.92/954,899.44 = 210,176.92/x
  3. Step 3: Cross multiply
    636,736.92x = 954,899.44 × 210,176.92
  4. Step 4: Simplify right side
    636,736.92x = 200,697,823,208.93
  5. Step 5: Solve for x
    x = 200,697,823,208.93/636,736.92
  6. Step 6: Final answer
    x = 315,197.40

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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.