Home / 484,832.46-669,067.11-269,975.10

Finding the Fourth Proportional to 484,832.46, 669,067.11 and 269,975.10

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Solution

The fourth proportional to 484,832.46, 669,067.11 and 269,975.10 is: 372,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,832.46 : 669,067.11 = 269,975.10 : x
  2. Step 2: Convert to fraction form
    484,832.46/669,067.11 = 269,975.10/x
  3. Step 3: Cross multiply
    484,832.46x = 669,067.11 × 269,975.10
  4. Step 4: Simplify right side
    484,832.46x = 180,631,459,928.96
  5. Step 5: Solve for x
    x = 180,631,459,928.96/484,832.46
  6. Step 6: Final answer
    x = 372,564.70

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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.