Home / 351,375.98-484,895.49-190,226.84

Finding the Fourth Proportional to 351,375.98, 484,895.49 and 190,226.84

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Solution

The fourth proportional to 351,375.98, 484,895.49 and 190,226.84 is: 262,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,375.98 : 484,895.49 = 190,226.84 : x
  2. Step 2: Convert to fraction form
    351,375.98/484,895.49 = 190,226.84/x
  3. Step 3: Cross multiply
    351,375.98x = 484,895.49 × 190,226.84
  4. Step 4: Simplify right side
    351,375.98x = 92,240,136,792.95
  5. Step 5: Solve for x
    x = 92,240,136,792.95/351,375.98
  6. Step 6: Final answer
    x = 262,511.22

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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.