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Finding the Fourth Proportional to 607,141.94, 910,546.63 and 228,033.34

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Solution

The fourth proportional to 607,141.94, 910,546.63 and 228,033.34 is: 341,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,141.94 : 910,546.63 = 228,033.34 : x
  2. Step 2: Convert to fraction form
    607,141.94/910,546.63 = 228,033.34/x
  3. Step 3: Cross multiply
    607,141.94x = 910,546.63 × 228,033.34
  4. Step 4: Simplify right side
    607,141.94x = 207,634,986,418.19
  5. Step 5: Solve for x
    x = 207,634,986,418.19/607,141.94
  6. Step 6: Final answer
    x = 341,987.56

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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.