Home / 827,633.11-1,241,223.10-228,451.03

Finding the Fourth Proportional to 827,633.11, 1,241,223.10 and 228,451.03

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Solution

The fourth proportional to 827,633.11, 1,241,223.10 and 228,451.03 is: 342,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,633.11 : 1,241,223.10 = 228,451.03 : x
  2. Step 2: Convert to fraction form
    827,633.11/1,241,223.10 = 228,451.03/x
  3. Step 3: Cross multiply
    827,633.11x = 1,241,223.10 × 228,451.03
  4. Step 4: Simplify right side
    827,633.11x = 283,558,695,654.79
  5. Step 5: Solve for x
    x = 283,558,695,654.79/827,633.11
  6. Step 6: Final answer
    x = 342,614.01

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1.5x scale

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.