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Finding the Fourth Proportional to 352,693.93, 486,717.51 and 191,549.02

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Solution

The fourth proportional to 352,693.93, 486,717.51 and 191,549.02 is: 264,337.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,693.93 : 486,717.51 = 191,549.02 : x
  2. Step 2: Convert to fraction form
    352,693.93/486,717.51 = 191,549.02/x
  3. Step 3: Cross multiply
    352,693.93x = 486,717.51 × 191,549.02
  4. Step 4: Simplify right side
    352,693.93x = 93,230,262,057.34
  5. Step 5: Solve for x
    x = 93,230,262,057.34/352,693.93
  6. Step 6: Final answer
    x = 264,337.59

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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.