Home / 352,280.66-528,516.27-251,206.37

Finding the Fourth Proportional to 352,280.66, 528,516.27 and 251,206.37

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Solution

The fourth proportional to 352,280.66, 528,516.27 and 251,206.37 is: 376,877.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,280.66 : 528,516.27 = 251,206.37 : x
  2. Step 2: Convert to fraction form
    352,280.66/528,516.27 = 251,206.37/x
  3. Step 3: Cross multiply
    352,280.66x = 528,516.27 × 251,206.37
  4. Step 4: Simplify right side
    352,280.66x = 132,766,649,774.03
  5. Step 5: Solve for x
    x = 132,766,649,774.03/352,280.66
  6. Step 6: Final answer
    x = 376,877.49

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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.