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Finding the Fourth Proportional to 365,180.63, 547,795.78 and 112,445.51

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Solution

The fourth proportional to 365,180.63, 547,795.78 and 112,445.51 is: 168,675.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,180.63 : 547,795.78 = 112,445.51 : x
  2. Step 2: Convert to fraction form
    365,180.63/547,795.78 = 112,445.51/x
  3. Step 3: Cross multiply
    365,180.63x = 547,795.78 × 112,445.51
  4. Step 4: Simplify right side
    365,180.63x = 61,597,172,837.86
  5. Step 5: Solve for x
    x = 61,597,172,837.86/365,180.63
  6. Step 6: Final answer
    x = 168,675.91

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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.