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Finding the Fourth Proportional to 569,762.85, 854,328.77 and 233,039.97

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Solution

The fourth proportional to 569,762.85, 854,328.77 and 233,039.97 is: 349,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,762.85 : 854,328.77 = 233,039.97 : x
  2. Step 2: Convert to fraction form
    569,762.85/854,328.77 = 233,039.97/x
  3. Step 3: Cross multiply
    569,762.85x = 854,328.77 × 233,039.97
  4. Step 4: Simplify right side
    569,762.85x = 199,092,748,837.53
  5. Step 5: Solve for x
    x = 199,092,748,837.53/569,762.85
  6. Step 6: Final answer
    x = 349,430.90

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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.