Home / 403,727.10-605,590.65-271,016.70

Finding the Fourth Proportional to 403,727.10, 605,590.65 and 271,016.70

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Solution

The fourth proportional to 403,727.10, 605,590.65 and 271,016.70 is: 406,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,727.10 : 605,590.65 = 271,016.70 : x
  2. Step 2: Convert to fraction form
    403,727.10/605,590.65 = 271,016.70/x
  3. Step 3: Cross multiply
    403,727.10x = 605,590.65 × 271,016.70
  4. Step 4: Simplify right side
    403,727.10x = 164,125,179,513.86
  5. Step 5: Solve for x
    x = 164,125,179,513.86/403,727.10
  6. Step 6: Final answer
    x = 406,525.05

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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.