Home / 770,190.84-1,155,179.34-237,729.24

Finding the Fourth Proportional to 770,190.84, 1,155,179.34 and 237,729.24

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Solution

The fourth proportional to 770,190.84, 1,155,179.34 and 237,729.24 is: 356,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,190.84 : 1,155,179.34 = 237,729.24 : x
  2. Step 2: Convert to fraction form
    770,190.84/1,155,179.34 = 237,729.24/x
  3. Step 3: Cross multiply
    770,190.84x = 1,155,179.34 × 237,729.24
  4. Step 4: Simplify right side
    770,190.84x = 274,619,906,561.90
  5. Step 5: Solve for x
    x = 274,619,906,561.90/770,190.84
  6. Step 6: Final answer
    x = 356,560.86

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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.