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Finding the Fourth Proportional to 496,233.40, 744,568.80 and 229,856.80

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Solution

The fourth proportional to 496,233.40, 744,568.80 and 229,856.80 is: 344,886.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,233.40 : 744,568.80 = 229,856.80 : x
  2. Step 2: Convert to fraction form
    496,233.40/744,568.80 = 229,856.80/x
  3. Step 3: Cross multiply
    496,233.40x = 744,568.80 × 229,856.80
  4. Step 4: Simplify right side
    496,233.40x = 171,144,201,747.84
  5. Step 5: Solve for x
    x = 171,144,201,747.84/496,233.40
  6. Step 6: Final answer
    x = 344,886.50

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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.