Home / 352,679.27-486,697.23-191,534.36

Finding the Fourth Proportional to 352,679.27, 486,697.23 and 191,534.36

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Solution

The fourth proportional to 352,679.27, 486,697.23 and 191,534.36 is: 264,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,679.27 : 486,697.23 = 191,534.36 : x
  2. Step 2: Convert to fraction form
    352,679.27/486,697.23 = 191,534.36/x
  3. Step 3: Cross multiply
    352,679.27x = 486,697.23 × 191,534.36
  4. Step 4: Simplify right side
    352,679.27x = 93,219,240,028.34
  5. Step 5: Solve for x
    x = 93,219,240,028.34/352,679.27
  6. Step 6: Final answer
    x = 264,317.33

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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.