Home / 484,834.46-669,069.87-269,977.10

Finding the Fourth Proportional to 484,834.46, 669,069.87 and 269,977.10

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Solution

The fourth proportional to 484,834.46, 669,069.87 and 269,977.10 is: 372,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,834.46 : 669,069.87 = 269,977.10 : x
  2. Step 2: Convert to fraction form
    484,834.46/669,069.87 = 269,977.10/x
  3. Step 3: Cross multiply
    484,834.46x = 669,069.87 × 269,977.10
  4. Step 4: Simplify right side
    484,834.46x = 180,633,543,199.98
  5. Step 5: Solve for x
    x = 180,633,543,199.98/484,834.46
  6. Step 6: Final answer
    x = 372,567.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.