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Finding the Fourth Proportional to 301,842.14, 452,413.26 and 284,346.14

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Solution

The fourth proportional to 301,842.14, 452,413.26 and 284,346.14 is: 426,189.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,842.14 : 452,413.26 = 284,346.14 : x
  2. Step 2: Convert to fraction form
    301,842.14/452,413.26 = 284,346.14/x
  3. Step 3: Cross multiply
    301,842.14x = 452,413.26 × 284,346.14
  4. Step 4: Simplify right side
    301,842.14x = 128,641,964,165.82
  5. Step 5: Solve for x
    x = 128,641,964,165.82/301,842.14
  6. Step 6: Final answer
    x = 426,189.54

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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.