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Finding the Fourth Proportional to 274,360.46, 413,597.08 and 256,071.67

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Solution

The fourth proportional to 274,360.46, 413,597.08 and 256,071.67 is: 386,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,360.46 : 413,597.08 = 256,071.67 : x
  2. Step 2: Convert to fraction form
    274,360.46/413,597.08 = 256,071.67/x
  3. Step 3: Cross multiply
    274,360.46x = 413,597.08 × 256,071.67
  4. Step 4: Simplify right side
    274,360.46x = 105,910,493,308.55
  5. Step 5: Solve for x
    x = 105,910,493,308.55/274,360.46
  6. Step 6: Final answer
    x = 386,026.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.