Home / 347,904.91-480,108.54-194,944.35

Finding the Fourth Proportional to 347,904.91, 480,108.54 and 194,944.35

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Solution

The fourth proportional to 347,904.91, 480,108.54 and 194,944.35 is: 269,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,904.91 : 480,108.54 = 194,944.35 : x
  2. Step 2: Convert to fraction form
    347,904.91/480,108.54 = 194,944.35/x
  3. Step 3: Cross multiply
    347,904.91x = 480,108.54 × 194,944.35
  4. Step 4: Simplify right side
    347,904.91x = 93,594,449,452.34
  5. Step 5: Solve for x
    x = 93,594,449,452.34/347,904.91
  6. Step 6: Final answer
    x = 269,023.08

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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.