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Finding the Fourth Proportional to 536,358.75, 804,525.66 and 270,047.76

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Solution

The fourth proportional to 536,358.75, 804,525.66 and 270,047.76 is: 405,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,358.75 : 804,525.66 = 270,047.76 : x
  2. Step 2: Convert to fraction form
    536,358.75/804,525.66 = 270,047.76/x
  3. Step 3: Cross multiply
    536,358.75x = 804,525.66 × 270,047.76
  4. Step 4: Simplify right side
    536,358.75x = 217,260,352,345.52
  5. Step 5: Solve for x
    x = 217,260,352,345.52/536,358.75
  6. Step 6: Final answer
    x = 405,065.36

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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.