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Finding the Fourth Proportional to 225,583.65, 338,006.34 and 136,567.35

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Solution

The fourth proportional to 225,583.65, 338,006.34 and 136,567.35 is: 204,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,583.65 : 338,006.34 = 136,567.35 : x
  2. Step 2: Convert to fraction form
    225,583.65/338,006.34 = 136,567.35/x
  3. Step 3: Cross multiply
    225,583.65x = 338,006.34 × 136,567.35
  4. Step 4: Simplify right side
    225,583.65x = 46,160,630,137.00
  5. Step 5: Solve for x
    x = 46,160,630,137.00/225,583.65
  6. Step 6: Final answer
    x = 204,627.55

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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.