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Finding the Fourth Proportional to 264,307.33, 364,578.22 and 156,801.25

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Solution

The fourth proportional to 264,307.33, 364,578.22 and 156,801.25 is: 216,287.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,307.33 : 364,578.22 = 156,801.25 : x
  2. Step 2: Convert to fraction form
    264,307.33/364,578.22 = 156,801.25/x
  3. Step 3: Cross multiply
    264,307.33x = 364,578.22 × 156,801.25
  4. Step 4: Simplify right side
    264,307.33x = 57,166,320,618.78
  5. Step 5: Solve for x
    x = 57,166,320,618.78/264,307.33
  6. Step 6: Final answer
    x = 216,287.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.