Home / 822,170.88-1,233,338.40-223,141.68

Finding the Fourth Proportional to 822,170.88, 1,233,338.40 and 223,141.68

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Solution

The fourth proportional to 822,170.88, 1,233,338.40 and 223,141.68 is: 334,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,170.88 : 1,233,338.40 = 223,141.68 : x
  2. Step 2: Convert to fraction form
    822,170.88/1,233,338.40 = 223,141.68/x
  3. Step 3: Cross multiply
    822,170.88x = 1,233,338.40 × 223,141.68
  4. Step 4: Simplify right side
    822,170.88x = 275,209,202,584.51
  5. Step 5: Solve for x
    x = 275,209,202,584.51/822,170.88
  6. Step 6: Final answer
    x = 334,734.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.