Home / 551,017.64-826,845.34-231,140.86

Finding the Fourth Proportional to 551,017.64, 826,845.34 and 231,140.86

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Solution

The fourth proportional to 551,017.64, 826,845.34 and 231,140.86 is: 346,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,017.64 : 826,845.34 = 231,140.86 : x
  2. Step 2: Convert to fraction form
    551,017.64/826,845.34 = 231,140.86/x
  3. Step 3: Cross multiply
    551,017.64x = 826,845.34 × 231,140.86
  4. Step 4: Simplify right side
    551,017.64x = 191,117,744,297.08
  5. Step 5: Solve for x
    x = 191,117,744,297.08/551,017.64
  6. Step 6: Final answer
    x = 346,845.05

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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.