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Finding the Fourth Proportional to 273,669.20, 410,503.80 and 224,461.70

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Solution

The fourth proportional to 273,669.20, 410,503.80 and 224,461.70 is: 336,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,669.20 : 410,503.80 = 224,461.70 : x
  2. Step 2: Convert to fraction form
    273,669.20/410,503.80 = 224,461.70/x
  3. Step 3: Cross multiply
    273,669.20x = 410,503.80 × 224,461.70
  4. Step 4: Simplify right side
    273,669.20x = 92,142,380,804.46
  5. Step 5: Solve for x
    x = 92,142,380,804.46/273,669.20
  6. Step 6: Final answer
    x = 336,692.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.