Home / 597,179.13-824,107.19-328,907.13

Finding the Fourth Proportional to 597,179.13, 824,107.19 and 328,907.13

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Solution

The fourth proportional to 597,179.13, 824,107.19 and 328,907.13 is: 453,891.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,179.13 : 824,107.19 = 328,907.13 : x
  2. Step 2: Convert to fraction form
    597,179.13/824,107.19 = 328,907.13/x
  3. Step 3: Cross multiply
    597,179.13x = 824,107.19 × 328,907.13
  4. Step 4: Simplify right side
    597,179.13x = 271,054,730,675.27
  5. Step 5: Solve for x
    x = 271,054,730,675.27/597,179.13
  6. Step 6: Final answer
    x = 453,891.83

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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.