Home / 331,184.07-457,093.83-195,210.18

Finding the Fourth Proportional to 331,184.07, 457,093.83 and 195,210.18

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Solution

The fourth proportional to 331,184.07, 457,093.83 and 195,210.18 is: 269,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,184.07 : 457,093.83 = 195,210.18 : x
  2. Step 2: Convert to fraction form
    331,184.07/457,093.83 = 195,210.18/x
  3. Step 3: Cross multiply
    331,184.07x = 457,093.83 × 195,210.18
  4. Step 4: Simplify right side
    331,184.07x = 89,229,368,831.19
  5. Step 5: Solve for x
    x = 89,229,368,831.19/331,184.07
  6. Step 6: Final answer
    x = 269,425.30

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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.