Home / 352,246.18-486,099.90-191,101.18

Finding the Fourth Proportional to 352,246.18, 486,099.90 and 191,101.18

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Solution

The fourth proportional to 352,246.18, 486,099.90 and 191,101.18 is: 263,719.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,246.18 : 486,099.90 = 191,101.18 : x
  2. Step 2: Convert to fraction form
    352,246.18/486,099.90 = 191,101.18/x
  3. Step 3: Cross multiply
    352,246.18x = 486,099.90 × 191,101.18
  4. Step 4: Simplify right side
    352,246.18x = 92,894,264,487.88
  5. Step 5: Solve for x
    x = 92,894,264,487.88/352,246.18
  6. Step 6: Final answer
    x = 263,719.72

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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.