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Finding the Fourth Proportional to 264,111.80, 395,730.30 and 224,745.80

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Solution

The fourth proportional to 264,111.80, 395,730.30 and 224,745.80 is: 336,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,111.80 : 395,730.30 = 224,745.80 : x
  2. Step 2: Convert to fraction form
    264,111.80/395,730.30 = 224,745.80/x
  3. Step 3: Cross multiply
    264,111.80x = 395,730.30 × 224,745.80
  4. Step 4: Simplify right side
    264,111.80x = 88,938,722,857.74
  5. Step 5: Solve for x
    x = 88,938,722,857.74/264,111.80
  6. Step 6: Final answer
    x = 336,746.49

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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.