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Finding the Fourth Proportional to 241,413.30, 333,134.82 and 133,983.40

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Solution

The fourth proportional to 241,413.30, 333,134.82 and 133,983.40 is: 184,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,413.30 : 333,134.82 = 133,983.40 : x
  2. Step 2: Convert to fraction form
    241,413.30/333,134.82 = 133,983.40/x
  3. Step 3: Cross multiply
    241,413.30x = 333,134.82 × 133,983.40
  4. Step 4: Simplify right side
    241,413.30x = 44,634,535,841.99
  5. Step 5: Solve for x
    x = 44,634,535,841.99/241,413.30
  6. Step 6: Final answer
    x = 184,888.47

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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.