Home / 351,224.13-484,689.89-190,079.33

Finding the Fourth Proportional to 351,224.13, 484,689.89 and 190,079.33

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Solution

The fourth proportional to 351,224.13, 484,689.89 and 190,079.33 is: 262,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,224.13 : 484,689.89 = 190,079.33 : x
  2. Step 2: Convert to fraction form
    351,224.13/484,689.89 = 190,079.33/x
  3. Step 3: Cross multiply
    351,224.13x = 484,689.89 × 190,079.33
  4. Step 4: Simplify right side
    351,224.13x = 92,129,527,600.72
  5. Step 5: Solve for x
    x = 92,129,527,600.72/351,224.13
  6. Step 6: Final answer
    x = 262,309.79

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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.