Home / 484,048.29-667,975.10-263,280.03

Finding the Fourth Proportional to 484,048.29, 667,975.10 and 263,280.03

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Solution

The fourth proportional to 484,048.29, 667,975.10 and 263,280.03 is: 363,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,048.29 : 667,975.10 = 263,280.03 : x
  2. Step 2: Convert to fraction form
    484,048.29/667,975.10 = 263,280.03/x
  3. Step 3: Cross multiply
    484,048.29x = 667,975.10 × 263,280.03
  4. Step 4: Simplify right side
    484,048.29x = 175,864,504,367.25
  5. Step 5: Solve for x
    x = 175,864,504,367.25/484,048.29
  6. Step 6: Final answer
    x = 363,320.16

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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.