Home / 652,092.22-977,951.38-219,762.60

Finding the Fourth Proportional to 652,092.22, 977,951.38 and 219,762.60

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Solution

The fourth proportional to 652,092.22, 977,951.38 and 219,762.60 is: 329,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,092.22 : 977,951.38 = 219,762.60 : x
  2. Step 2: Convert to fraction form
    652,092.22/977,951.38 = 219,762.60/x
  3. Step 3: Cross multiply
    652,092.22x = 977,951.38 × 219,762.60
  4. Step 4: Simplify right side
    652,092.22x = 214,917,137,942.39
  5. Step 5: Solve for x
    x = 214,917,137,942.39/652,092.22
  6. Step 6: Final answer
    x = 329,580.90

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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.