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Finding the Fourth Proportional to 352,698.49, 525,684.85 and 332,772.73

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Solution

The fourth proportional to 352,698.49, 525,684.85 and 332,772.73 is: 495,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,698.49 : 525,684.85 = 332,772.73 : x
  2. Step 2: Convert to fraction form
    352,698.49/525,684.85 = 332,772.73/x
  3. Step 3: Cross multiply
    352,698.49x = 525,684.85 × 332,772.73
  4. Step 4: Simplify right side
    352,698.49x = 174,933,583,486.07
  5. Step 5: Solve for x
    x = 174,933,583,486.07/352,698.49
  6. Step 6: Final answer
    x = 495,986.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.