Home / 352,092.08-528,243.38-249,706.66

Finding the Fourth Proportional to 352,092.08, 528,243.38 and 249,706.66

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Solution

The fourth proportional to 352,092.08, 528,243.38 and 249,706.66 is: 374,634.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,092.08 : 528,243.38 = 249,706.66 : x
  2. Step 2: Convert to fraction form
    352,092.08/528,243.38 = 249,706.66/x
  3. Step 3: Cross multiply
    352,092.08x = 528,243.38 × 249,706.66
  4. Step 4: Simplify right side
    352,092.08x = 131,905,890,086.91
  5. Step 5: Solve for x
    x = 131,905,890,086.91/352,092.08
  6. Step 6: Final answer
    x = 374,634.64

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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.