Home / 404,414.46-558,093.90-223,126.38

Finding the Fourth Proportional to 404,414.46, 558,093.90 and 223,126.38

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Solution

The fourth proportional to 404,414.46, 558,093.90 and 223,126.38 is: 307,915.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,414.46 : 558,093.90 = 223,126.38 : x
  2. Step 2: Convert to fraction form
    404,414.46/558,093.90 = 223,126.38/x
  3. Step 3: Cross multiply
    404,414.46x = 558,093.90 × 223,126.38
  4. Step 4: Simplify right side
    404,414.46x = 124,525,471,607.08
  5. Step 5: Solve for x
    x = 124,525,471,607.08/404,414.46
  6. Step 6: Final answer
    x = 307,915.48

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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.