Home / 549,111.29-823,473.90-164,745.54

Finding the Fourth Proportional to 549,111.29, 823,473.90 and 164,745.54

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Solution

The fourth proportional to 549,111.29, 823,473.90 and 164,745.54 is: 247,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,111.29 : 823,473.90 = 164,745.54 : x
  2. Step 2: Convert to fraction form
    549,111.29/823,473.90 = 164,745.54/x
  3. Step 3: Cross multiply
    549,111.29x = 823,473.90 × 164,745.54
  4. Step 4: Simplify right side
    549,111.29x = 135,663,652,331.41
  5. Step 5: Solve for x
    x = 135,663,652,331.41/549,111.29
  6. Step 6: Final answer
    x = 247,060.40

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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.