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Finding the Fourth Proportional to 335,224.82, 503,153.22 and 122,198.63

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Solution

The fourth proportional to 335,224.82, 503,153.22 and 122,198.63 is: 183,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,224.82 : 503,153.22 = 122,198.63 : x
  2. Step 2: Convert to fraction form
    335,224.82/503,153.22 = 122,198.63/x
  3. Step 3: Cross multiply
    335,224.82x = 503,153.22 × 122,198.63
  4. Step 4: Simplify right side
    335,224.82x = 61,484,634,164.09
  5. Step 5: Solve for x
    x = 61,484,634,164.09/335,224.82
  6. Step 6: Final answer
    x = 183,413.13

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1.5x scale

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.