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Finding the Fourth Proportional to 634,769.28, 952,614 and 235,466.82

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Solution

The fourth proportional to 634,769.28, 952,614 and 235,466.82 is: 353,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,769.28 : 952,614 = 235,466.82 : x
  2. Step 2: Convert to fraction form
    634,769.28/952,614 = 235,466.82/x
  3. Step 3: Cross multiply
    634,769.28x = 952,614 × 235,466.82
  4. Step 4: Simplify right side
    634,769.28x = 224,308,989,267.48
  5. Step 5: Solve for x
    x = 224,308,989,267.48/634,769.28
  6. Step 6: Final answer
    x = 353,370.90

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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.