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Finding the Fourth Proportional to 544,197.08, 816,303.92 and 207,256.39

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Solution

The fourth proportional to 544,197.08, 816,303.92 and 207,256.39 is: 310,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,197.08 : 816,303.92 = 207,256.39 : x
  2. Step 2: Convert to fraction form
    544,197.08/816,303.92 = 207,256.39/x
  3. Step 3: Cross multiply
    544,197.08x = 816,303.92 × 207,256.39
  4. Step 4: Simplify right side
    544,197.08x = 169,184,200,525.01
  5. Step 5: Solve for x
    x = 169,184,200,525.01/544,197.08
  6. Step 6: Final answer
    x = 310,887.74

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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.