Home / 622,824.65-859,498.01-336,344.73

Finding the Fourth Proportional to 622,824.65, 859,498.01 and 336,344.73

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Solution

The fourth proportional to 622,824.65, 859,498.01 and 336,344.73 is: 464,155.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,824.65 : 859,498.01 = 336,344.73 : x
  2. Step 2: Convert to fraction form
    622,824.65/859,498.01 = 336,344.73/x
  3. Step 3: Cross multiply
    622,824.65x = 859,498.01 × 336,344.73
  4. Step 4: Simplify right side
    622,824.65x = 289,087,620,129.77
  5. Step 5: Solve for x
    x = 289,087,620,129.77/622,824.65
  6. Step 6: Final answer
    x = 464,155.71

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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.