Home / 351,152.56-484,586.88-190,004.06

Finding the Fourth Proportional to 351,152.56, 484,586.88 and 190,004.06

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Solution

The fourth proportional to 351,152.56, 484,586.88 and 190,004.06 is: 262,203.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,152.56 : 484,586.88 = 190,004.06 : x
  2. Step 2: Convert to fraction form
    351,152.56/484,586.88 = 190,004.06/x
  3. Step 3: Cross multiply
    351,152.56x = 484,586.88 × 190,004.06
  4. Step 4: Simplify right side
    351,152.56x = 92,073,474,622.73
  5. Step 5: Solve for x
    x = 92,073,474,622.73/351,152.56
  6. Step 6: Final answer
    x = 262,203.63

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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.