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Finding the Fourth Proportional to 624,377.67, 936,460.86 and 174,995.15

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Solution

The fourth proportional to 624,377.67, 936,460.86 and 174,995.15 is: 262,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,377.67 : 936,460.86 = 174,995.15 : x
  2. Step 2: Convert to fraction form
    624,377.67/936,460.86 = 174,995.15/x
  3. Step 3: Cross multiply
    624,377.67x = 936,460.86 × 174,995.15
  4. Step 4: Simplify right side
    624,377.67x = 163,876,103,982.53
  5. Step 5: Solve for x
    x = 163,876,103,982.53/624,377.67
  6. Step 6: Final answer
    x = 262,463.11

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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.