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Finding the Fourth Proportional to 555,466.22, 833,114.19 and 176,337.81

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Solution

The fourth proportional to 555,466.22, 833,114.19 and 176,337.81 is: 264,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,466.22 : 833,114.19 = 176,337.81 : x
  2. Step 2: Convert to fraction form
    555,466.22/833,114.19 = 176,337.81/x
  3. Step 3: Cross multiply
    555,466.22x = 833,114.19 × 176,337.81
  4. Step 4: Simplify right side
    555,466.22x = 146,909,530,917.94
  5. Step 5: Solve for x
    x = 146,909,530,917.94/555,466.22
  6. Step 6: Final answer
    x = 264,479.68

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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.