Home / 336,328.22-463,847.41-284,195.61

Finding the Fourth Proportional to 336,328.22, 463,847.41 and 284,195.61

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Solution

The fourth proportional to 336,328.22, 463,847.41 and 284,195.61 is: 391,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,328.22 : 463,847.41 = 284,195.61 : x
  2. Step 2: Convert to fraction form
    336,328.22/463,847.41 = 284,195.61/x
  3. Step 3: Cross multiply
    336,328.22x = 463,847.41 × 284,195.61
  4. Step 4: Simplify right side
    336,328.22x = 131,823,396,924.84
  5. Step 5: Solve for x
    x = 131,823,396,924.84/336,328.22
  6. Step 6: Final answer
    x = 391,948.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.