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Finding the Fourth Proportional to 366,060.60, 548,216.10 and 296,076.60

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Solution

The fourth proportional to 366,060.60, 548,216.10 and 296,076.60 is: 443,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,060.60 : 548,216.10 = 296,076.60 : x
  2. Step 2: Convert to fraction form
    366,060.60/548,216.10 = 296,076.60/x
  3. Step 3: Cross multiply
    366,060.60x = 548,216.10 × 296,076.60
  4. Step 4: Simplify right side
    366,060.60x = 162,313,958,953.26
  5. Step 5: Solve for x
    x = 162,313,958,953.26/366,060.60
  6. Step 6: Final answer
    x = 443,407.35

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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.