Home / 302,529.67-453,947.60-125,163.97

Finding the Fourth Proportional to 302,529.67, 453,947.60 and 125,163.97

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Solution

The fourth proportional to 302,529.67, 453,947.60 and 125,163.97 is: 187,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,529.67 : 453,947.60 = 125,163.97 : x
  2. Step 2: Convert to fraction form
    302,529.67/453,947.60 = 125,163.97/x
  3. Step 3: Cross multiply
    302,529.67x = 453,947.60 × 125,163.97
  4. Step 4: Simplify right side
    302,529.67x = 56,817,883,787.97
  5. Step 5: Solve for x
    x = 56,817,883,787.97/302,529.67
  6. Step 6: Final answer
    x = 187,809.29

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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.