Home / 351,019.12-484,414.68-200,130.16

Finding the Fourth Proportional to 351,019.12, 484,414.68 and 200,130.16

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Solution

The fourth proportional to 351,019.12, 484,414.68 and 200,130.16 is: 276,184.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,019.12 : 484,414.68 = 200,130.16 : x
  2. Step 2: Convert to fraction form
    351,019.12/484,414.68 = 200,130.16/x
  3. Step 3: Cross multiply
    351,019.12x = 484,414.68 × 200,130.16
  4. Step 4: Simplify right side
    351,019.12x = 96,945,987,414.75
  5. Step 5: Solve for x
    x = 96,945,987,414.75/351,019.12
  6. Step 6: Final answer
    x = 276,184.35

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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.