Home / 767,949.24-1,151,846.04-207,040.44

Finding the Fourth Proportional to 767,949.24, 1,151,846.04 and 207,040.44

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Solution

The fourth proportional to 767,949.24, 1,151,846.04 and 207,040.44 is: 310,539.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,949.24 : 1,151,846.04 = 207,040.44 : x
  2. Step 2: Convert to fraction form
    767,949.24/1,151,846.04 = 207,040.44/x
  3. Step 3: Cross multiply
    767,949.24x = 1,151,846.04 × 207,040.44
  4. Step 4: Simplify right side
    767,949.24x = 238,478,710,933.86
  5. Step 5: Solve for x
    x = 238,478,710,933.86/767,949.24
  6. Step 6: Final answer
    x = 310,539.68

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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.