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Finding the Fourth Proportional to 341,226.44, 511,914.54 and 104,586.92

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Solution

The fourth proportional to 341,226.44, 511,914.54 and 104,586.92 is: 156,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,226.44 : 511,914.54 = 104,586.92 : x
  2. Step 2: Convert to fraction form
    341,226.44/511,914.54 = 104,586.92/x
  3. Step 3: Cross multiply
    341,226.44x = 511,914.54 × 104,586.92
  4. Step 4: Simplify right side
    341,226.44x = 53,539,565,041.82
  5. Step 5: Solve for x
    x = 53,539,565,041.82/341,226.44
  6. Step 6: Final answer
    x = 156,903.33

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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.