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Finding the Fourth Proportional to 544,194.83, 816,300.53 and 207,254.14

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Solution

The fourth proportional to 544,194.83, 816,300.53 and 207,254.14 is: 310,884.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,194.83 : 816,300.53 = 207,254.14 : x
  2. Step 2: Convert to fraction form
    544,194.83/816,300.53 = 207,254.14/x
  3. Step 3: Cross multiply
    544,194.83x = 816,300.53 × 207,254.14
  4. Step 4: Simplify right side
    544,194.83x = 169,181,662,026.88
  5. Step 5: Solve for x
    x = 169,181,662,026.88/544,194.83
  6. Step 6: Final answer
    x = 310,884.36

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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.