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Finding the Fourth Proportional to 333,383.04, 460,063.87 and 190,145.48

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Solution

The fourth proportional to 333,383.04, 460,063.87 and 190,145.48 is: 262,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,383.04 : 460,063.87 = 190,145.48 : x
  2. Step 2: Convert to fraction form
    333,383.04/460,063.87 = 190,145.48/x
  3. Step 3: Cross multiply
    333,383.04x = 460,063.87 × 190,145.48
  4. Step 4: Simplify right side
    333,383.04x = 87,479,062,616.12
  5. Step 5: Solve for x
    x = 87,479,062,616.12/333,383.04
  6. Step 6: Final answer
    x = 262,398.06

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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.