Home / 427,839.42-590,440.14-246,580.86

Finding the Fourth Proportional to 427,839.42, 590,440.14 and 246,580.86

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Solution

The fourth proportional to 427,839.42, 590,440.14 and 246,580.86 is: 340,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,839.42 : 590,440.14 = 246,580.86 : x
  2. Step 2: Convert to fraction form
    427,839.42/590,440.14 = 246,580.86/x
  3. Step 3: Cross multiply
    427,839.42x = 590,440.14 × 246,580.86
  4. Step 4: Simplify right side
    427,839.42x = 145,591,237,499.72
  5. Step 5: Solve for x
    x = 145,591,237,499.72/427,839.42
  6. Step 6: Final answer
    x = 340,294.12

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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.