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Finding the Fourth Proportional to 451,609.25, 677,413.87 and 152,064.75

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Solution

The fourth proportional to 451,609.25, 677,413.87 and 152,064.75 is: 228,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,609.25 : 677,413.87 = 152,064.75 : x
  2. Step 2: Convert to fraction form
    451,609.25/677,413.87 = 152,064.75/x
  3. Step 3: Cross multiply
    451,609.25x = 677,413.87 × 152,064.75
  4. Step 4: Simplify right side
    451,609.25x = 103,010,770,788.08
  5. Step 5: Solve for x
    x = 103,010,770,788.08/451,609.25
  6. Step 6: Final answer
    x = 228,097.12

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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.