Home / 484,923.46-669,146.34-270,083.48

Finding the Fourth Proportional to 484,923.46, 669,146.34 and 270,083.48

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Solution

The fourth proportional to 484,923.46, 669,146.34 and 270,083.48 is: 372,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,923.46 : 669,146.34 = 270,083.48 : x
  2. Step 2: Convert to fraction form
    484,923.46/669,146.34 = 270,083.48/x
  3. Step 3: Cross multiply
    484,923.46x = 669,146.34 × 270,083.48
  4. Step 4: Simplify right side
    484,923.46x = 180,725,372,136.46
  5. Step 5: Solve for x
    x = 180,725,372,136.46/484,923.46
  6. Step 6: Final answer
    x = 372,688.45

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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.