Home / 758,362.11-1,137,531.64-225,883.16

Finding the Fourth Proportional to 758,362.11, 1,137,531.64 and 225,883.16

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Solution

The fourth proportional to 758,362.11, 1,137,531.64 and 225,883.16 is: 338,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,362.11 : 1,137,531.64 = 225,883.16 : x
  2. Step 2: Convert to fraction form
    758,362.11/1,137,531.64 = 225,883.16/x
  3. Step 3: Cross multiply
    758,362.11x = 1,137,531.64 × 225,883.16
  4. Step 4: Simplify right side
    758,362.11x = 256,949,236,363.12
  5. Step 5: Solve for x
    x = 256,949,236,363.12/758,362.11
  6. Step 6: Final answer
    x = 338,821.30

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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.