Home / 351,133.14-525,313.92-270,560.70

Finding the Fourth Proportional to 351,133.14, 525,313.92 and 270,560.70

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Solution

The fourth proportional to 351,133.14, 525,313.92 and 270,560.70 is: 404,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,133.14 : 525,313.92 = 270,560.70 : x
  2. Step 2: Convert to fraction form
    351,133.14/525,313.92 = 270,560.70/x
  3. Step 3: Cross multiply
    351,133.14x = 525,313.92 × 270,560.70
  4. Step 4: Simplify right side
    351,133.14x = 142,129,301,914.94
  5. Step 5: Solve for x
    x = 142,129,301,914.94/351,133.14
  6. Step 6: Final answer
    x = 404,773.25

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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.