Home / 622,824.64-859,498.00-336,344.70

Finding the Fourth Proportional to 622,824.64, 859,498.00 and 336,344.70

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Solution

The fourth proportional to 622,824.64, 859,498.00 and 336,344.70 is: 464,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,824.64 : 859,498.00 = 336,344.70 : x
  2. Step 2: Convert to fraction form
    622,824.64/859,498.00 = 336,344.70/x
  3. Step 3: Cross multiply
    622,824.64x = 859,498.00 × 336,344.70
  4. Step 4: Simplify right side
    622,824.64x = 289,087,599,342.86
  5. Step 5: Solve for x
    x = 289,087,599,342.86/622,824.64
  6. Step 6: Final answer
    x = 464,155.69

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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.