Home / 758,580.32-1,138,098.80-226,101.31

Finding the Fourth Proportional to 758,580.32, 1,138,098.80 and 226,101.31

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Solution

The fourth proportional to 758,580.32, 1,138,098.80 and 226,101.31 is: 339,220.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,580.32 : 1,138,098.80 = 226,101.31 : x
  2. Step 2: Convert to fraction form
    758,580.32/1,138,098.80 = 226,101.31/x
  3. Step 3: Cross multiply
    758,580.32x = 1,138,098.80 × 226,101.31
  4. Step 4: Simplify right side
    758,580.32x = 257,325,627,309.43
  5. Step 5: Solve for x
    x = 257,325,627,309.43/758,580.32
  6. Step 6: Final answer
    x = 339,220.01

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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.