Home / 738,732.83-1,107,902.21-206,160.26

Finding the Fourth Proportional to 738,732.83, 1,107,902.21 and 206,160.26

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Solution

The fourth proportional to 738,732.83, 1,107,902.21 and 206,160.26 is: 309,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,732.83 : 1,107,902.21 = 206,160.26 : x
  2. Step 2: Convert to fraction form
    738,732.83/1,107,902.21 = 206,160.26/x
  3. Step 3: Cross multiply
    738,732.83x = 1,107,902.21 × 206,160.26
  4. Step 4: Simplify right side
    738,732.83x = 228,405,401,097.86
  5. Step 5: Solve for x
    x = 228,405,401,097.86/738,732.83
  6. Step 6: Final answer
    x = 309,185.40

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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.