Home / 583,105.19-804,660.30-324,968.40

Finding the Fourth Proportional to 583,105.19, 804,660.30 and 324,968.40

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Solution

The fourth proportional to 583,105.19, 804,660.30 and 324,968.40 is: 448,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,105.19 : 804,660.30 = 324,968.40 : x
  2. Step 2: Convert to fraction form
    583,105.19/804,660.30 = 324,968.40/x
  3. Step 3: Cross multiply
    583,105.19x = 804,660.30 × 324,968.40
  4. Step 4: Simplify right side
    583,105.19x = 261,489,170,234.52
  5. Step 5: Solve for x
    x = 261,489,170,234.52/583,105.19
  6. Step 6: Final answer
    x = 448,442.54

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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.