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Finding the Fourth Proportional to 365,078.54, 547,813.86 and 151,993.54

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Solution

The fourth proportional to 365,078.54, 547,813.86 and 151,993.54 is: 228,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,078.54 : 547,813.86 = 151,993.54 : x
  2. Step 2: Convert to fraction form
    365,078.54/547,813.86 = 151,993.54/x
  3. Step 3: Cross multiply
    365,078.54x = 547,813.86 × 151,993.54
  4. Step 4: Simplify right side
    365,078.54x = 83,264,166,844.01
  5. Step 5: Solve for x
    x = 83,264,166,844.01/365,078.54
  6. Step 6: Final answer
    x = 228,071.93

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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.