Home / 347,565.96-479,529.48-194,581.68

Finding the Fourth Proportional to 347,565.96, 479,529.48 and 194,581.68

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Solution

The fourth proportional to 347,565.96, 479,529.48 and 194,581.68 is: 268,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,565.96 : 479,529.48 = 194,581.68 : x
  2. Step 2: Convert to fraction form
    347,565.96/479,529.48 = 194,581.68/x
  3. Step 3: Cross multiply
    347,565.96x = 479,529.48 × 194,581.68
  4. Step 4: Simplify right side
    347,565.96x = 93,307,651,827.93
  5. Step 5: Solve for x
    x = 93,307,651,827.93/347,565.96
  6. Step 6: Final answer
    x = 268,460.27

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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.