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Finding the Fourth Proportional to 325,279.66, 448,888.22 and 182,053.03

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Solution

The fourth proportional to 325,279.66, 448,888.22 and 182,053.03 is: 251,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,279.66 : 448,888.22 = 182,053.03 : x
  2. Step 2: Convert to fraction form
    325,279.66/448,888.22 = 182,053.03/x
  3. Step 3: Cross multiply
    325,279.66x = 448,888.22 × 182,053.03
  4. Step 4: Simplify right side
    325,279.66x = 81,721,460,582.31
  5. Step 5: Solve for x
    x = 81,721,460,582.31/325,279.66
  6. Step 6: Final answer
    x = 251,234.46

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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.