Home / 351,219.54-484,684.20-190,074.54

Finding the Fourth Proportional to 351,219.54, 484,684.20 and 190,074.54

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Solution

The fourth proportional to 351,219.54, 484,684.20 and 190,074.54 is: 262,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,219.54 : 484,684.20 = 190,074.54 : x
  2. Step 2: Convert to fraction form
    351,219.54/484,684.20 = 190,074.54/x
  3. Step 3: Cross multiply
    351,219.54x = 484,684.20 × 190,074.54
  4. Step 4: Simplify right side
    351,219.54x = 92,126,126,360.27
  5. Step 5: Solve for x
    x = 92,126,126,360.27/351,219.54
  6. Step 6: Final answer
    x = 262,303.53

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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.