Home / 525,107.44-724,552.68-295,629.04

Finding the Fourth Proportional to 525,107.44, 724,552.68 and 295,629.04

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Solution

The fourth proportional to 525,107.44, 724,552.68 and 295,629.04 is: 407,914.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,107.44 : 724,552.68 = 295,629.04 : x
  2. Step 2: Convert to fraction form
    525,107.44/724,552.68 = 295,629.04/x
  3. Step 3: Cross multiply
    525,107.44x = 724,552.68 × 295,629.04
  4. Step 4: Simplify right side
    525,107.44x = 214,198,813,217.83
  5. Step 5: Solve for x
    x = 214,198,813,217.83/525,107.44
  6. Step 6: Final answer
    x = 407,914.26

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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.