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Finding the Fourth Proportional to 349,952.28, 483,013.14 and 214,099.48

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Solution

The fourth proportional to 349,952.28, 483,013.14 and 214,099.48 is: 295,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,952.28 : 483,013.14 = 214,099.48 : x
  2. Step 2: Convert to fraction form
    349,952.28/483,013.14 = 214,099.48/x
  3. Step 3: Cross multiply
    349,952.28x = 483,013.14 × 214,099.48
  4. Step 4: Simplify right side
    349,952.28x = 103,412,862,107.17
  5. Step 5: Solve for x
    x = 103,412,862,107.17/349,952.28
  6. Step 6: Final answer
    x = 295,505.61

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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.