Home / 597,623.38-824,720.26-329,351.38

Finding the Fourth Proportional to 597,623.38, 824,720.26 and 329,351.38

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Solution

The fourth proportional to 597,623.38, 824,720.26 and 329,351.38 is: 454,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,623.38 : 824,720.26 = 329,351.38 : x
  2. Step 2: Convert to fraction form
    597,623.38/824,720.26 = 329,351.38/x
  3. Step 3: Cross multiply
    597,623.38x = 824,720.26 × 329,351.38
  4. Step 4: Simplify right side
    597,623.38x = 271,622,751,621.36
  5. Step 5: Solve for x
    x = 271,622,751,621.36/597,623.38
  6. Step 6: Final answer
    x = 454,504.90

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1.5x scale

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.