Home / 313,910.69-433,214.46-170,667.68

Finding the Fourth Proportional to 313,910.69, 433,214.46 and 170,667.68

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Solution

The fourth proportional to 313,910.69, 433,214.46 and 170,667.68 is: 235,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,910.69 : 433,214.46 = 170,667.68 : x
  2. Step 2: Convert to fraction form
    313,910.69/433,214.46 = 170,667.68/x
  3. Step 3: Cross multiply
    313,910.69x = 433,214.46 × 170,667.68
  4. Step 4: Simplify right side
    313,910.69x = 73,935,704,664.58
  5. Step 5: Solve for x
    x = 73,935,704,664.58/313,910.69
  6. Step 6: Final answer
    x = 235,531.02

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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.