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Finding the Fourth Proportional to 295,317.60, 443,413.80 and 228,832.80

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Solution

The fourth proportional to 295,317.60, 443,413.80 and 228,832.80 is: 343,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,317.60 : 443,413.80 = 228,832.80 : x
  2. Step 2: Convert to fraction form
    295,317.60/443,413.80 = 228,832.80/x
  3. Step 3: Cross multiply
    295,317.60x = 443,413.80 × 228,832.80
  4. Step 4: Simplify right side
    295,317.60x = 101,467,621,412.64
  5. Step 5: Solve for x
    x = 101,467,621,412.64/295,317.60
  6. Step 6: Final answer
    x = 343,588.13

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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.