Home / 303,185.14-455,093.12-223,313.28

Finding the Fourth Proportional to 303,185.14, 455,093.12 and 223,313.28

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Solution

The fourth proportional to 303,185.14, 455,093.12 and 223,313.28 is: 335,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,185.14 : 455,093.12 = 223,313.28 : x
  2. Step 2: Convert to fraction form
    303,185.14/455,093.12 = 223,313.28/x
  3. Step 3: Cross multiply
    303,185.14x = 455,093.12 × 223,313.28
  4. Step 4: Simplify right side
    303,185.14x = 101,628,337,332.63
  5. Step 5: Solve for x
    x = 101,628,337,332.63/303,185.14
  6. Step 6: Final answer
    x = 335,202.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.