Home / 622,823.51-859,496.44-336,343.57

Finding the Fourth Proportional to 622,823.51, 859,496.44 and 336,343.57

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Solution

The fourth proportional to 622,823.51, 859,496.44 and 336,343.57 is: 464,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,823.51 : 859,496.44 = 336,343.57 : x
  2. Step 2: Convert to fraction form
    622,823.51/859,496.44 = 336,343.57/x
  3. Step 3: Cross multiply
    622,823.51x = 859,496.44 × 336,343.57
  4. Step 4: Simplify right side
    622,823.51x = 289,086,104,453.57
  5. Step 5: Solve for x
    x = 289,086,104,453.57/622,823.51
  6. Step 6: Final answer
    x = 464,154.13

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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.