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Finding the Fourth Proportional to 569,809.01, 855,005.12 and 233,098.49

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Solution

The fourth proportional to 569,809.01, 855,005.12 and 233,098.49 is: 349,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,809.01 : 855,005.12 = 233,098.49 : x
  2. Step 2: Convert to fraction form
    569,809.01/855,005.12 = 233,098.49/x
  3. Step 3: Cross multiply
    569,809.01x = 855,005.12 × 233,098.49
  4. Step 4: Simplify right side
    569,809.01x = 199,300,402,414.27
  5. Step 5: Solve for x
    x = 199,300,402,414.27/569,809.01
  6. Step 6: Final answer
    x = 349,767.03

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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.