Home / 303,184.14-455,091.64-223,312.30

Finding the Fourth Proportional to 303,184.14, 455,091.64 and 223,312.30

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Solution

The fourth proportional to 303,184.14, 455,091.64 and 223,312.30 is: 335,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,184.14 : 455,091.64 = 223,312.30 : x
  2. Step 2: Convert to fraction form
    303,184.14/455,091.64 = 223,312.30/x
  3. Step 3: Cross multiply
    303,184.14x = 455,091.64 × 223,312.30
  4. Step 4: Simplify right side
    303,184.14x = 101,627,560,839.17
  5. Step 5: Solve for x
    x = 101,627,560,839.17/303,184.14
  6. Step 6: Final answer
    x = 335,200.78

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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.