Home / 350,844.21-484,164.86-197,882.10

Finding the Fourth Proportional to 350,844.21, 484,164.86 and 197,882.10

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Solution

The fourth proportional to 350,844.21, 484,164.86 and 197,882.10 is: 273,077.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,844.21 : 484,164.86 = 197,882.10 : x
  2. Step 2: Convert to fraction form
    350,844.21/484,164.86 = 197,882.10/x
  3. Step 3: Cross multiply
    350,844.21x = 484,164.86 × 197,882.10
  4. Step 4: Simplify right side
    350,844.21x = 95,807,558,253.60
  5. Step 5: Solve for x
    x = 95,807,558,253.60/350,844.21
  6. Step 6: Final answer
    x = 273,077.21

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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.