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Finding the Fourth Proportional to 275,769.93, 414,004.91 and 234,479.37

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Solution

The fourth proportional to 275,769.93, 414,004.91 and 234,479.37 is: 352,016.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,769.93 : 414,004.91 = 234,479.37 : x
  2. Step 2: Convert to fraction form
    275,769.93/414,004.91 = 234,479.37/x
  3. Step 3: Cross multiply
    275,769.93x = 414,004.91 × 234,479.37
  4. Step 4: Simplify right side
    275,769.93x = 97,075,609,301.31
  5. Step 5: Solve for x
    x = 97,075,609,301.31/275,769.93
  6. Step 6: Final answer
    x = 352,016.66

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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.