Home / 412,088.24-568,123.47-352,301.13

Finding the Fourth Proportional to 412,088.24, 568,123.47 and 352,301.13

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Solution

The fourth proportional to 412,088.24, 568,123.47 and 352,301.13 is: 485,698.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,088.24 : 568,123.47 = 352,301.13 : x
  2. Step 2: Convert to fraction form
    412,088.24/568,123.47 = 352,301.13/x
  3. Step 3: Cross multiply
    412,088.24x = 568,123.47 × 352,301.13
  4. Step 4: Simplify right side
    412,088.24x = 200,150,540,460.52
  5. Step 5: Solve for x
    x = 200,150,540,460.52/412,088.24
  6. Step 6: Final answer
    x = 485,698.26

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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.