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Finding the Fourth Proportional to 493,684.37, 740,501.94 and 173,852.02

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Solution

The fourth proportional to 493,684.37, 740,501.94 and 173,852.02 is: 260,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,684.37 : 740,501.94 = 173,852.02 : x
  2. Step 2: Convert to fraction form
    493,684.37/740,501.94 = 173,852.02/x
  3. Step 3: Cross multiply
    493,684.37x = 740,501.94 × 173,852.02
  4. Step 4: Simplify right side
    493,684.37x = 128,737,754,380.41
  5. Step 5: Solve for x
    x = 128,737,754,380.41/493,684.37
  6. Step 6: Final answer
    x = 260,769.36

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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.