Home / 777,242.16-1,165,905.06-244,804.86

Finding the Fourth Proportional to 777,242.16, 1,165,905.06 and 244,804.86

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Solution

The fourth proportional to 777,242.16, 1,165,905.06 and 244,804.86 is: 367,220.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,242.16 : 1,165,905.06 = 244,804.86 : x
  2. Step 2: Convert to fraction form
    777,242.16/1,165,905.06 = 244,804.86/x
  3. Step 3: Cross multiply
    777,242.16x = 1,165,905.06 × 244,804.86
  4. Step 4: Simplify right side
    777,242.16x = 285,419,224,986.59
  5. Step 5: Solve for x
    x = 285,419,224,986.59/777,242.16
  6. Step 6: Final answer
    x = 367,220.46

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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.