Home / 325,100.08-448,620.07-181,832.45

Finding the Fourth Proportional to 325,100.08, 448,620.07 and 181,832.45

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Solution

The fourth proportional to 325,100.08, 448,620.07 and 181,832.45 is: 250,918.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,100.08 : 448,620.07 = 181,832.45 : x
  2. Step 2: Convert to fraction form
    325,100.08/448,620.07 = 181,832.45/x
  3. Step 3: Cross multiply
    325,100.08x = 448,620.07 × 181,832.45
  4. Step 4: Simplify right side
    325,100.08x = 81,573,684,090.53
  5. Step 5: Solve for x
    x = 81,573,684,090.53/325,100.08
  6. Step 6: Final answer
    x = 250,918.68

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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.