Home / 351,414.12-484,950.76-190,269.32

Finding the Fourth Proportional to 351,414.12, 484,950.76 and 190,269.32

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Solution

The fourth proportional to 351,414.12, 484,950.76 and 190,269.32 is: 262,571.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,414.12 : 484,950.76 = 190,269.32 : x
  2. Step 2: Convert to fraction form
    351,414.12/484,950.76 = 190,269.32/x
  3. Step 3: Cross multiply
    351,414.12x = 484,950.76 × 190,269.32
  4. Step 4: Simplify right side
    351,414.12x = 92,271,251,338.68
  5. Step 5: Solve for x
    x = 92,271,251,338.68/351,414.12
  6. Step 6: Final answer
    x = 262,571.27

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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.