Home / 663,237.66-995,066.82-236,764.11

Finding the Fourth Proportional to 663,237.66, 995,066.82 and 236,764.11

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Solution

The fourth proportional to 663,237.66, 995,066.82 and 236,764.11 is: 355,221.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,237.66 : 995,066.82 = 236,764.11 : x
  2. Step 2: Convert to fraction form
    663,237.66/995,066.82 = 236,764.11/x
  3. Step 3: Cross multiply
    663,237.66x = 995,066.82 × 236,764.11
  4. Step 4: Simplify right side
    663,237.66x = 235,596,110,027.83
  5. Step 5: Solve for x
    x = 235,596,110,027.83/663,237.66
  6. Step 6: Final answer
    x = 355,221.25

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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.