Home / 672,071.93-1,008,132.51-222,832.06

Finding the Fourth Proportional to 672,071.93, 1,008,132.51 and 222,832.06

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Solution

The fourth proportional to 672,071.93, 1,008,132.51 and 222,832.06 is: 334,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,071.93 : 1,008,132.51 = 222,832.06 : x
  2. Step 2: Convert to fraction form
    672,071.93/1,008,132.51 = 222,832.06/x
  3. Step 3: Cross multiply
    672,071.93x = 1,008,132.51 × 222,832.06
  4. Step 4: Simplify right side
    672,071.93x = 224,644,246,062.16
  5. Step 5: Solve for x
    x = 224,644,246,062.16/672,071.93
  6. Step 6: Final answer
    x = 334,256.25

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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.