Home / 464,943.67-697,173.21-165,380.76

Finding the Fourth Proportional to 464,943.67, 697,173.21 and 165,380.76

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Solution

The fourth proportional to 464,943.67, 697,173.21 and 165,380.76 is: 247,984.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,943.67 : 697,173.21 = 165,380.76 : x
  2. Step 2: Convert to fraction form
    464,943.67/697,173.21 = 165,380.76/x
  3. Step 3: Cross multiply
    464,943.67x = 697,173.21 × 165,380.76
  4. Step 4: Simplify right side
    464,943.67x = 115,299,035,321.44
  5. Step 5: Solve for x
    x = 115,299,035,321.44/464,943.67
  6. Step 6: Final answer
    x = 247,984.96

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1.5x scale

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.