Home / 484,923.30-669,214.92-270,063.38

Finding the Fourth Proportional to 484,923.30, 669,214.92 and 270,063.38

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Solution

The fourth proportional to 484,923.30, 669,214.92 and 270,063.38 is: 372,699.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,923.30 : 669,214.92 = 270,063.38 : x
  2. Step 2: Convert to fraction form
    484,923.30/669,214.92 = 270,063.38/x
  3. Step 3: Cross multiply
    484,923.30x = 669,214.92 × 270,063.38
  4. Step 4: Simplify right side
    484,923.30x = 180,730,439,895.56
  5. Step 5: Solve for x
    x = 180,730,439,895.56/484,923.30
  6. Step 6: Final answer
    x = 372,699.02

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1.5x scale

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.