Home / 352,674.18-486,690.26-191,529.27

Finding the Fourth Proportional to 352,674.18, 486,690.26 and 191,529.27

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Solution

The fourth proportional to 352,674.18, 486,690.26 and 191,529.27 is: 264,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,674.18 : 486,690.26 = 191,529.27 : x
  2. Step 2: Convert to fraction form
    352,674.18/486,690.26 = 191,529.27/x
  3. Step 3: Cross multiply
    352,674.18x = 486,690.26 × 191,529.27
  4. Step 4: Simplify right side
    352,674.18x = 93,215,429,256.26
  5. Step 5: Solve for x
    x = 93,215,429,256.26/352,674.18
  6. Step 6: Final answer
    x = 264,310.33

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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.