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Finding the Fourth Proportional to 563,765.90, 845,247.10 and 264,083

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Solution

The fourth proportional to 563,765.90, 845,247.10 and 264,083 is: 395,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,765.90 : 845,247.10 = 264,083 : x
  2. Step 2: Convert to fraction form
    563,765.90/845,247.10 = 264,083/x
  3. Step 3: Cross multiply
    563,765.90x = 845,247.10 × 264,083
  4. Step 4: Simplify right side
    563,765.90x = 223,215,389,909.30
  5. Step 5: Solve for x
    x = 223,215,389,909.30/563,765.90
  6. Step 6: Final answer
    x = 395,936.31

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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.