Home / 274,822.14-379,253.72-152,322.34

Finding the Fourth Proportional to 274,822.14, 379,253.72 and 152,322.34

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Solution

The fourth proportional to 274,822.14, 379,253.72 and 152,322.34 is: 210,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,822.14 : 379,253.72 = 152,322.34 : x
  2. Step 2: Convert to fraction form
    274,822.14/379,253.72 = 152,322.34/x
  3. Step 3: Cross multiply
    274,822.14x = 379,253.72 × 152,322.34
  4. Step 4: Simplify right side
    274,822.14x = 57,768,814,084.10
  5. Step 5: Solve for x
    x = 57,768,814,084.10/274,822.14
  6. Step 6: Final answer
    x = 210,204.37

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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.