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Finding the Fourth Proportional to 434,600.67, 651,737.16 and 181,898.67

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Solution

The fourth proportional to 434,600.67, 651,737.16 and 181,898.67 is: 272,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,600.67 : 651,737.16 = 181,898.67 : x
  2. Step 2: Convert to fraction form
    434,600.67/651,737.16 = 181,898.67/x
  3. Step 3: Cross multiply
    434,600.67x = 651,737.16 × 181,898.67
  4. Step 4: Simplify right side
    434,600.67x = 118,550,122,593.58
  5. Step 5: Solve for x
    x = 118,550,122,593.58/434,600.67
  6. Step 6: Final answer
    x = 272,779.43

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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.