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Finding the Fourth Proportional to 365,650.92, 548,488.59 and 125,762.52

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Solution

The fourth proportional to 365,650.92, 548,488.59 and 125,762.52 is: 188,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,650.92 : 548,488.59 = 125,762.52 : x
  2. Step 2: Convert to fraction form
    365,650.92/548,488.59 = 125,762.52/x
  3. Step 3: Cross multiply
    365,650.92x = 548,488.59 × 125,762.52
  4. Step 4: Simplify right side
    365,650.92x = 68,979,307,269.65
  5. Step 5: Solve for x
    x = 68,979,307,269.65/365,650.92
  6. Step 6: Final answer
    x = 188,647.98

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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.