Home / 442,342.07-610,413.96-248,744.28

Finding the Fourth Proportional to 442,342.07, 610,413.96 and 248,744.28

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Solution

The fourth proportional to 442,342.07, 610,413.96 and 248,744.28 is: 343,256.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,342.07 : 610,413.96 = 248,744.28 : x
  2. Step 2: Convert to fraction form
    442,342.07/610,413.96 = 248,744.28/x
  3. Step 3: Cross multiply
    442,342.07x = 610,413.96 × 248,744.28
  4. Step 4: Simplify right side
    442,342.07x = 151,836,980,982.15
  5. Step 5: Solve for x
    x = 151,836,980,982.15/442,342.07
  6. Step 6: Final answer
    x = 343,256.93

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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.