Home / 549,092.90-823,446.35-164,727.14

Finding the Fourth Proportional to 549,092.90, 823,446.35 and 164,727.14

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Solution

The fourth proportional to 549,092.90, 823,446.35 and 164,727.14 is: 247,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,092.90 : 823,446.35 = 164,727.14 : x
  2. Step 2: Convert to fraction form
    549,092.90/823,446.35 = 164,727.14/x
  3. Step 3: Cross multiply
    549,092.90x = 823,446.35 × 164,727.14
  4. Step 4: Simplify right side
    549,092.90x = 135,643,957,238.07
  5. Step 5: Solve for x
    x = 135,643,957,238.07/549,092.90
  6. Step 6: Final answer
    x = 247,032.80

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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.