Home / 325,349.42-448,982.12-182,109.49

Finding the Fourth Proportional to 325,349.42, 448,982.12 and 182,109.49

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Solution

The fourth proportional to 325,349.42, 448,982.12 and 182,109.49 is: 251,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,349.42 : 448,982.12 = 182,109.49 : x
  2. Step 2: Convert to fraction form
    325,349.42/448,982.12 = 182,109.49/x
  3. Step 3: Cross multiply
    325,349.42x = 448,982.12 × 182,109.49
  4. Step 4: Simplify right side
    325,349.42x = 81,763,904,225.14
  5. Step 5: Solve for x
    x = 81,763,904,225.14/325,349.42
  6. Step 6: Final answer
    x = 251,311.05

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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.