Home / 863,054.61-1,294,580.08-231,968.42

Finding the Fourth Proportional to 863,054.61, 1,294,580.08 and 231,968.42

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Solution

The fourth proportional to 863,054.61, 1,294,580.08 and 231,968.42 is: 347,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,054.61 : 1,294,580.08 = 231,968.42 : x
  2. Step 2: Convert to fraction form
    863,054.61/1,294,580.08 = 231,968.42/x
  3. Step 3: Cross multiply
    863,054.61x = 1,294,580.08 × 231,968.42
  4. Step 4: Simplify right side
    863,054.61x = 300,301,694,392.81
  5. Step 5: Solve for x
    x = 300,301,694,392.81/863,054.61
  6. Step 6: Final answer
    x = 347,952.14

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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.