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Finding the Fourth Proportional to 367,424.91, 507,042.59 and 206,276.22

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Solution

The fourth proportional to 367,424.91, 507,042.59 and 206,276.22 is: 284,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,424.91 : 507,042.59 = 206,276.22 : x
  2. Step 2: Convert to fraction form
    367,424.91/507,042.59 = 206,276.22/x
  3. Step 3: Cross multiply
    367,424.91x = 507,042.59 × 206,276.22
  4. Step 4: Simplify right side
    367,424.91x = 104,590,827,812.83
  5. Step 5: Solve for x
    x = 104,590,827,812.83/367,424.91
  6. Step 6: Final answer
    x = 284,659.06

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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.