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Finding the Fourth Proportional to 375,336.10, 563,100.15 and 264,744.10

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Solution

The fourth proportional to 375,336.10, 563,100.15 and 264,744.10 is: 397,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,336.10 : 563,100.15 = 264,744.10 : x
  2. Step 2: Convert to fraction form
    375,336.10/563,100.15 = 264,744.10/x
  3. Step 3: Cross multiply
    375,336.10x = 563,100.15 × 264,744.10
  4. Step 4: Simplify right side
    375,336.10x = 149,077,442,421.62
  5. Step 5: Solve for x
    x = 149,077,442,421.62/375,336.10
  6. Step 6: Final answer
    x = 397,183.86

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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.