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Finding the Fourth Proportional to 341,211.31, 511,819.04 and 151,627.12

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Solution

The fourth proportional to 341,211.31, 511,819.04 and 151,627.12 is: 227,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,211.31 : 511,819.04 = 151,627.12 : x
  2. Step 2: Convert to fraction form
    341,211.31/511,819.04 = 151,627.12/x
  3. Step 3: Cross multiply
    341,211.31x = 511,819.04 × 151,627.12
  4. Step 4: Simplify right side
    341,211.31x = 77,605,646,095.89
  5. Step 5: Solve for x
    x = 77,605,646,095.89/341,211.31
  6. Step 6: Final answer
    x = 227,441.60

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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.