Home / 767,146.21-1,150,534.53-234,671.85

Finding the Fourth Proportional to 767,146.21, 1,150,534.53 and 234,671.85

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Solution

The fourth proportional to 767,146.21, 1,150,534.53 and 234,671.85 is: 351,951.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,146.21 : 1,150,534.53 = 234,671.85 : x
  2. Step 2: Convert to fraction form
    767,146.21/1,150,534.53 = 234,671.85/x
  3. Step 3: Cross multiply
    767,146.21x = 1,150,534.53 × 234,671.85
  4. Step 4: Simplify right side
    767,146.21x = 269,998,066,643.98
  5. Step 5: Solve for x
    x = 269,998,066,643.98/767,146.21
  6. Step 6: Final answer
    x = 351,951.25

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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.