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Finding the Fourth Proportional to 219,865.27, 303,413.55 and 119,263.27

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Solution

The fourth proportional to 219,865.27, 303,413.55 and 119,263.27 is: 164,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,865.27 : 303,413.55 = 119,263.27 : x
  2. Step 2: Convert to fraction form
    219,865.27/303,413.55 = 119,263.27/x
  3. Step 3: Cross multiply
    219,865.27x = 303,413.55 × 119,263.27
  4. Step 4: Simplify right side
    219,865.27x = 36,186,092,135.31
  5. Step 5: Solve for x
    x = 36,186,092,135.31/219,865.27
  6. Step 6: Final answer
    x = 164,583.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.