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Finding the Fourth Proportional to 450,925.33, 622,254.74 and 246,977.15

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Solution

The fourth proportional to 450,925.33, 622,254.74 and 246,977.15 is: 340,816.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,925.33 : 622,254.74 = 246,977.15 : x
  2. Step 2: Convert to fraction form
    450,925.33/622,254.74 = 246,977.15/x
  3. Step 3: Cross multiply
    450,925.33x = 622,254.74 × 246,977.15
  4. Step 4: Simplify right side
    450,925.33x = 153,682,697,913.03
  5. Step 5: Solve for x
    x = 153,682,697,913.03/450,925.33
  6. Step 6: Final answer
    x = 340,816.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.