Home / 483,552.39-667,289.04-268,686.93

Finding the Fourth Proportional to 483,552.39, 667,289.04 and 268,686.93

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Solution

The fourth proportional to 483,552.39, 667,289.04 and 268,686.93 is: 370,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,552.39 : 667,289.04 = 268,686.93 : x
  2. Step 2: Convert to fraction form
    483,552.39/667,289.04 = 268,686.93/x
  3. Step 3: Cross multiply
    483,552.39x = 667,289.04 × 268,686.93
  4. Step 4: Simplify right side
    483,552.39x = 179,291,843,580.25
  5. Step 5: Solve for x
    x = 179,291,843,580.25/483,552.39
  6. Step 6: Final answer
    x = 370,780.60

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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.