Home / 352,558.24-486,527.64-191,410.06

Finding the Fourth Proportional to 352,558.24, 486,527.64 and 191,410.06

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Solution

The fourth proportional to 352,558.24, 486,527.64 and 191,410.06 is: 264,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,558.24 : 486,527.64 = 191,410.06 : x
  2. Step 2: Convert to fraction form
    352,558.24/486,527.64 = 191,410.06/x
  3. Step 3: Cross multiply
    352,558.24x = 486,527.64 × 191,410.06
  4. Step 4: Simplify right side
    352,558.24x = 93,126,284,764.06
  5. Step 5: Solve for x
    x = 93,126,284,764.06/352,558.24
  6. Step 6: Final answer
    x = 264,144.40

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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.