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Finding the Fourth Proportional to 234,276.60, 351,362.25 and 107,795.52

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Solution

The fourth proportional to 234,276.60, 351,362.25 and 107,795.52 is: 161,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,276.60 : 351,362.25 = 107,795.52 : x
  2. Step 2: Convert to fraction form
    234,276.60/351,362.25 = 107,795.52/x
  3. Step 3: Cross multiply
    234,276.60x = 351,362.25 × 107,795.52
  4. Step 4: Simplify right side
    234,276.60x = 37,875,276,447.12
  5. Step 5: Solve for x
    x = 37,875,276,447.12/234,276.60
  6. Step 6: Final answer
    x = 161,669.05

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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.