Home / 597,410.28-824,425.74-329,138.28

Finding the Fourth Proportional to 597,410.28, 824,425.74 and 329,138.28

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Solution

The fourth proportional to 597,410.28, 824,425.74 and 329,138.28 is: 454,210.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,410.28 : 824,425.74 = 329,138.28 : x
  2. Step 2: Convert to fraction form
    597,410.28/824,425.74 = 329,138.28/x
  3. Step 3: Cross multiply
    597,410.28x = 824,425.74 × 329,138.28
  4. Step 4: Simplify right side
    597,410.28x = 271,350,070,051.33
  5. Step 5: Solve for x
    x = 271,350,070,051.33/597,410.28
  6. Step 6: Final answer
    x = 454,210.58

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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.