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Finding the Fourth Proportional to 634,809.48, 952,586.61 and 235,727.34

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Solution

The fourth proportional to 634,809.48, 952,586.61 and 235,727.34 is: 353,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,809.48 : 952,586.61 = 235,727.34 : x
  2. Step 2: Convert to fraction form
    634,809.48/952,586.61 = 235,727.34/x
  3. Step 3: Cross multiply
    634,809.48x = 952,586.61 × 235,727.34
  4. Step 4: Simplify right side
    634,809.48x = 224,550,707,694.92
  5. Step 5: Solve for x
    x = 224,550,707,694.92/634,809.48
  6. Step 6: Final answer
    x = 353,729.29

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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.