Home / 738,544.04-1,108,002.69-206,064.75

Finding the Fourth Proportional to 738,544.04, 1,108,002.69 and 206,064.75

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Solution

The fourth proportional to 738,544.04, 1,108,002.69 and 206,064.75 is: 309,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,544.04 : 1,108,002.69 = 206,064.75 : x
  2. Step 2: Convert to fraction form
    738,544.04/1,108,002.69 = 206,064.75/x
  3. Step 3: Cross multiply
    738,544.04x = 1,108,002.69 × 206,064.75
  4. Step 4: Simplify right side
    738,544.04x = 228,320,297,314.18
  5. Step 5: Solve for x
    x = 228,320,297,314.18/738,544.04
  6. Step 6: Final answer
    x = 309,149.20

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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.