Home / 344,204.48-475,005.12-193,315.52

Finding the Fourth Proportional to 344,204.48, 475,005.12 and 193,315.52

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Solution

The fourth proportional to 344,204.48, 475,005.12 and 193,315.52 is: 266,777.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,204.48 : 475,005.12 = 193,315.52 : x
  2. Step 2: Convert to fraction form
    344,204.48/475,005.12 = 193,315.52/x
  3. Step 3: Cross multiply
    344,204.48x = 475,005.12 × 193,315.52
  4. Step 4: Simplify right side
    344,204.48x = 91,825,861,775.46
  5. Step 5: Solve for x
    x = 91,825,861,775.46/344,204.48
  6. Step 6: Final answer
    x = 266,777.07

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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.