Home / 386,822.23-580,352.12-184,676.26

Finding the Fourth Proportional to 386,822.23, 580,352.12 and 184,676.26

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Solution

The fourth proportional to 386,822.23, 580,352.12 and 184,676.26 is: 277,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,822.23 : 580,352.12 = 184,676.26 : x
  2. Step 2: Convert to fraction form
    386,822.23/580,352.12 = 184,676.26/x
  3. Step 3: Cross multiply
    386,822.23x = 580,352.12 × 184,676.26
  4. Step 4: Simplify right side
    386,822.23x = 107,177,259,004.67
  5. Step 5: Solve for x
    x = 107,177,259,004.67/386,822.23
  6. Step 6: Final answer
    x = 277,071.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.