Home / 770,186.22-1,155,390.03-237,752.84

Finding the Fourth Proportional to 770,186.22, 1,155,390.03 and 237,752.84

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Solution

The fourth proportional to 770,186.22, 1,155,390.03 and 237,752.84 is: 356,663.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,186.22 : 1,155,390.03 = 237,752.84 : x
  2. Step 2: Convert to fraction form
    770,186.22/1,155,390.03 = 237,752.84/x
  3. Step 3: Cross multiply
    770,186.22x = 1,155,390.03 × 237,752.84
  4. Step 4: Simplify right side
    770,186.22x = 274,697,255,163.24
  5. Step 5: Solve for x
    x = 274,697,255,163.24/770,186.22
  6. Step 6: Final answer
    x = 356,663.43

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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.