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Finding the Fourth Proportional to 563,662.88, 845,025.84 and 263,996.96

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Solution

The fourth proportional to 563,662.88, 845,025.84 and 263,996.96 is: 395,776.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,662.88 : 845,025.84 = 263,996.96 : x
  2. Step 2: Convert to fraction form
    563,662.88/845,025.84 = 263,996.96/x
  3. Step 3: Cross multiply
    563,662.88x = 845,025.84 × 263,996.96
  4. Step 4: Simplify right side
    563,662.88x = 223,084,252,881.45
  5. Step 5: Solve for x
    x = 223,084,252,881.45/563,662.88
  6. Step 6: Final answer
    x = 395,776.02

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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.