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Finding the Fourth Proportional to 634,886.76, 952,299.36 and 235,605.36

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Solution

The fourth proportional to 634,886.76, 952,299.36 and 235,605.36 is: 353,396.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,886.76 : 952,299.36 = 235,605.36 : x
  2. Step 2: Convert to fraction form
    634,886.76/952,299.36 = 235,605.36/x
  3. Step 3: Cross multiply
    634,886.76x = 952,299.36 × 235,605.36
  4. Step 4: Simplify right side
    634,886.76x = 224,366,833,540.57
  5. Step 5: Solve for x
    x = 224,366,833,540.57/634,886.76
  6. Step 6: Final answer
    x = 353,396.62

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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.