Home / 481,150.47-663,913.69-277,161.55

Finding the Fourth Proportional to 481,150.47, 663,913.69 and 277,161.55

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Solution

The fourth proportional to 481,150.47, 663,913.69 and 277,161.55 is: 382,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,150.47 : 663,913.69 = 277,161.55 : x
  2. Step 2: Convert to fraction form
    481,150.47/663,913.69 = 277,161.55/x
  3. Step 3: Cross multiply
    481,150.47x = 663,913.69 × 277,161.55
  4. Step 4: Simplify right side
    481,150.47x = 184,011,345,170.92
  5. Step 5: Solve for x
    x = 184,011,345,170.92/481,150.47
  6. Step 6: Final answer
    x = 382,440.33

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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.