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Finding the Fourth Proportional to 244,607.90, 366,911.85 and 226,893.20

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Solution

The fourth proportional to 244,607.90, 366,911.85 and 226,893.20 is: 340,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,607.90 : 366,911.85 = 226,893.20 : x
  2. Step 2: Convert to fraction form
    244,607.90/366,911.85 = 226,893.20/x
  3. Step 3: Cross multiply
    244,607.90x = 366,911.85 × 226,893.20
  4. Step 4: Simplify right side
    244,607.90x = 83,249,803,764.42
  5. Step 5: Solve for x
    x = 83,249,803,764.42/244,607.90
  6. Step 6: Final answer
    x = 340,339.80

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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.