Home / 434,003.79-598,786.17-281,159.83

Finding the Fourth Proportional to 434,003.79, 598,786.17 and 281,159.83

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Solution

The fourth proportional to 434,003.79, 598,786.17 and 281,159.83 is: 387,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,003.79 : 598,786.17 = 281,159.83 : x
  2. Step 2: Convert to fraction form
    434,003.79/598,786.17 = 281,159.83/x
  3. Step 3: Cross multiply
    434,003.79x = 598,786.17 × 281,159.83
  4. Step 4: Simplify right side
    434,003.79x = 168,354,614,769.62
  5. Step 5: Solve for x
    x = 168,354,614,769.62/434,003.79
  6. Step 6: Final answer
    x = 387,910.47

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1.5x scale

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.