Home / 622,823.46-859,496.37-336,343.53

Finding the Fourth Proportional to 622,823.46, 859,496.37 and 336,343.53

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Solution

The fourth proportional to 622,823.46, 859,496.37 and 336,343.53 is: 464,154.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,823.46 : 859,496.37 = 336,343.53 : x
  2. Step 2: Convert to fraction form
    622,823.46/859,496.37 = 336,343.53/x
  3. Step 3: Cross multiply
    622,823.46x = 859,496.37 × 336,343.53
  4. Step 4: Simplify right side
    622,823.46x = 289,086,043,107.99
  5. Step 5: Solve for x
    x = 289,086,043,107.99/622,823.46
  6. Step 6: Final answer
    x = 464,154.07

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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.