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Finding the Fourth Proportional to 620,008.41, 930,071.44 and 240,958.44

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Solution

The fourth proportional to 620,008.41, 930,071.44 and 240,958.44 is: 361,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,008.41 : 930,071.44 = 240,958.44 : x
  2. Step 2: Convert to fraction form
    620,008.41/930,071.44 = 240,958.44/x
  3. Step 3: Cross multiply
    620,008.41x = 930,071.44 × 240,958.44
  4. Step 4: Simplify right side
    620,008.41x = 224,108,558,620.60
  5. Step 5: Solve for x
    x = 224,108,558,620.60/620,008.41
  6. Step 6: Final answer
    x = 361,460.51

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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.