Home / 351,154.17-484,591.19-190,012.07

Finding the Fourth Proportional to 351,154.17, 484,591.19 and 190,012.07

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Solution

The fourth proportional to 351,154.17, 484,591.19 and 190,012.07 is: 262,215.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,154.17 : 484,591.19 = 190,012.07 : x
  2. Step 2: Convert to fraction form
    351,154.17/484,591.19 = 190,012.07/x
  3. Step 3: Cross multiply
    351,154.17x = 484,591.19 × 190,012.07
  4. Step 4: Simplify right side
    351,154.17x = 92,078,175,115.66
  5. Step 5: Solve for x
    x = 92,078,175,115.66/351,154.17
  6. Step 6: Final answer
    x = 262,215.81

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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.