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Finding the Fourth Proportional to 273,358.06, 377,234.28 and 152,499.34

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Solution

The fourth proportional to 273,358.06, 377,234.28 and 152,499.34 is: 210,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,358.06 : 377,234.28 = 152,499.34 : x
  2. Step 2: Convert to fraction form
    273,358.06/377,234.28 = 152,499.34/x
  3. Step 3: Cross multiply
    273,358.06x = 377,234.28 × 152,499.34
  4. Step 4: Simplify right side
    273,358.06x = 57,527,979,834.63
  5. Step 5: Solve for x
    x = 57,527,979,834.63/273,358.06
  6. Step 6: Final answer
    x = 210,449.18

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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.