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Finding the Fourth Proportional to 606,897.75, 910,390.37 and 232,920.75

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Solution

The fourth proportional to 606,897.75, 910,390.37 and 232,920.75 is: 349,397.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,897.75 : 910,390.37 = 232,920.75 : x
  2. Step 2: Convert to fraction form
    606,897.75/910,390.37 = 232,920.75/x
  3. Step 3: Cross multiply
    606,897.75x = 910,390.37 × 232,920.75
  4. Step 4: Simplify right side
    606,897.75x = 212,048,806,608.57
  5. Step 5: Solve for x
    x = 212,048,806,608.57/606,897.75
  6. Step 6: Final answer
    x = 349,397.91

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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.