Home / 454,943.56-681,015.66-296,831.56

Finding the Fourth Proportional to 454,943.56, 681,015.66 and 296,831.56

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Solution

The fourth proportional to 454,943.56, 681,015.66 and 296,831.56 is: 444,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,943.56 : 681,015.66 = 296,831.56 : x
  2. Step 2: Convert to fraction form
    454,943.56/681,015.66 = 296,831.56/x
  3. Step 3: Cross multiply
    454,943.56x = 681,015.66 × 296,831.56
  4. Step 4: Simplify right side
    454,943.56x = 202,146,940,742.23
  5. Step 5: Solve for x
    x = 202,146,940,742.23/454,943.56
  6. Step 6: Final answer
    x = 444,334.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.