Home / 351,348.17-484,856.42-190,199.66

Finding the Fourth Proportional to 351,348.17, 484,856.42 and 190,199.66

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Solution

The fourth proportional to 351,348.17, 484,856.42 and 190,199.66 is: 262,473.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,348.17 : 484,856.42 = 190,199.66 : x
  2. Step 2: Convert to fraction form
    351,348.17/484,856.42 = 190,199.66/x
  3. Step 3: Cross multiply
    351,348.17x = 484,856.42 × 190,199.66
  4. Step 4: Simplify right side
    351,348.17x = 92,219,522,857.54
  5. Step 5: Solve for x
    x = 92,219,522,857.54/351,348.17
  6. Step 6: Final answer
    x = 262,473.33

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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.