Home / 467,913.27-645,726.59-263,963.56

Finding the Fourth Proportional to 467,913.27, 645,726.59 and 263,963.56

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Solution

The fourth proportional to 467,913.27, 645,726.59 and 263,963.56 is: 364,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,913.27 : 645,726.59 = 263,963.56 : x
  2. Step 2: Convert to fraction form
    467,913.27/645,726.59 = 263,963.56/x
  3. Step 3: Cross multiply
    467,913.27x = 645,726.59 × 263,963.56
  4. Step 4: Simplify right side
    467,913.27x = 170,448,289,483.06
  5. Step 5: Solve for x
    x = 170,448,289,483.06/467,913.27
  6. Step 6: Final answer
    x = 364,273.25

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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.