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Finding the Fourth Proportional to 365,367.60, 548,328.96 and 294,463.44

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Solution

The fourth proportional to 365,367.60, 548,328.96 and 294,463.44 is: 441,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367.60 : 548,328.96 = 294,463.44 : x
  2. Step 2: Convert to fraction form
    365,367.60/548,328.96 = 294,463.44/x
  3. Step 3: Cross multiply
    365,367.60x = 548,328.96 × 294,463.44
  4. Step 4: Simplify right side
    365,367.60x = 161,462,831,813.22
  5. Step 5: Solve for x
    x = 161,462,831,813.22/365,367.60
  6. Step 6: Final answer
    x = 441,918.86

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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.