Home / 352,217.16-486,060.63-191,072.22

Finding the Fourth Proportional to 352,217.16, 486,060.63 and 191,072.22

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Solution

The fourth proportional to 352,217.16, 486,060.63 and 191,072.22 is: 263,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,217.16 : 486,060.63 = 191,072.22 : x
  2. Step 2: Convert to fraction form
    352,217.16/486,060.63 = 191,072.22/x
  3. Step 3: Cross multiply
    352,217.16x = 486,060.63 × 191,072.22
  4. Step 4: Simplify right side
    352,217.16x = 92,872,683,628.70
  5. Step 5: Solve for x
    x = 92,872,683,628.70/352,217.16
  6. Step 6: Final answer
    x = 263,680.18

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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.