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Finding the Fourth Proportional to 367,756.58, 507,555.24 and 206,624.10

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Solution

The fourth proportional to 367,756.58, 507,555.24 and 206,624.10 is: 285,170.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,756.58 : 507,555.24 = 206,624.10 : x
  2. Step 2: Convert to fraction form
    367,756.58/507,555.24 = 206,624.10/x
  3. Step 3: Cross multiply
    367,756.58x = 507,555.24 × 206,624.10
  4. Step 4: Simplify right side
    367,756.58x = 104,873,144,665.28
  5. Step 5: Solve for x
    x = 104,873,144,665.28/367,756.58
  6. Step 6: Final answer
    x = 285,170.00

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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.