Home / 263,904.47-395,856.75-64,224.86

Finding the Fourth Proportional to 263,904.47, 395,856.75 and 64,224.86

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Solution

The fourth proportional to 263,904.47, 395,856.75 and 64,224.86 is: 96,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,904.47 : 395,856.75 = 64,224.86 : x
  2. Step 2: Convert to fraction form
    263,904.47/395,856.75 = 64,224.86/x
  3. Step 3: Cross multiply
    263,904.47x = 395,856.75 × 64,224.86
  4. Step 4: Simplify right side
    263,904.47x = 25,423,843,038.04
  5. Step 5: Solve for x
    x = 25,423,843,038.04/263,904.47
  6. Step 6: Final answer
    x = 96,337.30

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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.