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Finding the Fourth Proportional to 508,228.40, 762,097.37 and 295,049.98

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Solution

The fourth proportional to 508,228.40, 762,097.37 and 295,049.98 is: 442,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,228.40 : 762,097.37 = 295,049.98 : x
  2. Step 2: Convert to fraction form
    508,228.40/762,097.37 = 295,049.98/x
  3. Step 3: Cross multiply
    508,228.40x = 762,097.37 × 295,049.98
  4. Step 4: Simplify right side
    508,228.40x = 224,856,814,256.80
  5. Step 5: Solve for x
    x = 224,856,814,256.80/508,228.40
  6. Step 6: Final answer
    x = 442,432.60

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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.