Home / 297,828.80-410,911.04-170,480.64

Finding the Fourth Proportional to 297,828.80, 410,911.04 and 170,480.64

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Solution

The fourth proportional to 297,828.80, 410,911.04 and 170,480.64 is: 235,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,828.80 : 410,911.04 = 170,480.64 : x
  2. Step 2: Convert to fraction form
    297,828.80/410,911.04 = 170,480.64/x
  3. Step 3: Cross multiply
    297,828.80x = 410,911.04 × 170,480.64
  4. Step 4: Simplify right side
    297,828.80x = 70,052,377,082.27
  5. Step 5: Solve for x
    x = 70,052,377,082.27/297,828.80
  6. Step 6: Final answer
    x = 235,210.22

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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.