Home / 297,512.79-410,466.24-190,144.76

Finding the Fourth Proportional to 297,512.79, 410,466.24 and 190,144.76

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Solution

The fourth proportional to 297,512.79, 410,466.24 and 190,144.76 is: 262,334.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,512.79 : 410,466.24 = 190,144.76 : x
  2. Step 2: Convert to fraction form
    297,512.79/410,466.24 = 190,144.76/x
  3. Step 3: Cross multiply
    297,512.79x = 410,466.24 × 190,144.76
  4. Step 4: Simplify right side
    297,512.79x = 78,048,004,692.90
  5. Step 5: Solve for x
    x = 78,048,004,692.90/297,512.79
  6. Step 6: Final answer
    x = 262,334.96

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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.