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Finding the Fourth Proportional to 365,916.60, 548,000.10 and 295,932.60

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Solution

The fourth proportional to 365,916.60, 548,000.10 and 295,932.60 is: 443,191.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,916.60 : 548,000.10 = 295,932.60 : x
  2. Step 2: Convert to fraction form
    365,916.60/548,000.10 = 295,932.60/x
  3. Step 3: Cross multiply
    365,916.60x = 548,000.10 × 295,932.60
  4. Step 4: Simplify right side
    365,916.60x = 162,171,094,393.26
  5. Step 5: Solve for x
    x = 162,171,094,393.26/365,916.60
  6. Step 6: Final answer
    x = 443,191.41

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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.