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Finding the Fourth Proportional to 555,365.43, 833,048.46 and 176,326.56

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Solution

The fourth proportional to 555,365.43, 833,048.46 and 176,326.56 is: 264,489.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,365.43 : 833,048.46 = 176,326.56 : x
  2. Step 2: Convert to fraction form
    555,365.43/833,048.46 = 176,326.56/x
  3. Step 3: Cross multiply
    555,365.43x = 833,048.46 × 176,326.56
  4. Step 4: Simplify right side
    555,365.43x = 146,888,569,265.10
  5. Step 5: Solve for x
    x = 146,888,569,265.10/555,365.43
  6. Step 6: Final answer
    x = 264,489.94

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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.