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Finding the Fourth Proportional to 304,115.60, 419,736.48 and 176,809.52

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Solution

The fourth proportional to 304,115.60, 419,736.48 and 176,809.52 is: 244,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,115.60 : 419,736.48 = 176,809.52 : x
  2. Step 2: Convert to fraction form
    304,115.60/419,736.48 = 176,809.52/x
  3. Step 3: Cross multiply
    304,115.60x = 419,736.48 × 176,809.52
  4. Step 4: Simplify right side
    304,115.60x = 74,213,405,555.29
  5. Step 5: Solve for x
    x = 74,213,405,555.29/304,115.60
  6. Step 6: Final answer
    x = 244,030.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.