Home / 352,448.29-486,379.07-191,303.34

Finding the Fourth Proportional to 352,448.29, 486,379.07 and 191,303.34

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Solution

The fourth proportional to 352,448.29, 486,379.07 and 191,303.34 is: 263,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,448.29 : 486,379.07 = 191,303.34 : x
  2. Step 2: Convert to fraction form
    352,448.29/486,379.07 = 191,303.34/x
  3. Step 3: Cross multiply
    352,448.29x = 486,379.07 × 191,303.34
  4. Step 4: Simplify right side
    352,448.29x = 93,045,940,597.09
  5. Step 5: Solve for x
    x = 93,045,940,597.09/352,448.29
  6. Step 6: Final answer
    x = 263,998.84

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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.