Home / 738,733.83-1,107,903.70-206,161.26

Finding the Fourth Proportional to 738,733.83, 1,107,903.70 and 206,161.26

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Solution

The fourth proportional to 738,733.83, 1,107,903.70 and 206,161.26 is: 309,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,733.83 : 1,107,903.70 = 206,161.26 : x
  2. Step 2: Convert to fraction form
    738,733.83/1,107,903.70 = 206,161.26/x
  3. Step 3: Cross multiply
    738,733.83x = 1,107,903.70 × 206,161.26
  4. Step 4: Simplify right side
    738,733.83x = 228,406,822,750.66
  5. Step 5: Solve for x
    x = 228,406,822,750.66/738,733.83
  6. Step 6: Final answer
    x = 309,186.90

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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.