Home / 497,211.50-745,817.26-164,787.50

Finding the Fourth Proportional to 497,211.50, 745,817.26 and 164,787.50

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Solution

The fourth proportional to 497,211.50, 745,817.26 and 164,787.50 is: 247,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,211.50 : 745,817.26 = 164,787.50 : x
  2. Step 2: Convert to fraction form
    497,211.50/745,817.26 = 164,787.50/x
  3. Step 3: Cross multiply
    497,211.50x = 745,817.26 × 164,787.50
  4. Step 4: Simplify right side
    497,211.50x = 122,901,361,732.25
  5. Step 5: Solve for x
    x = 122,901,361,732.25/497,211.50
  6. Step 6: Final answer
    x = 247,181.25

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Similar ratio
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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.