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Finding the Fourth Proportional to 439,611.36, 606,696.30 and 246,038.52

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Solution

The fourth proportional to 439,611.36, 606,696.30 and 246,038.52 is: 339,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,611.36 : 606,696.30 = 246,038.52 : x
  2. Step 2: Convert to fraction form
    439,611.36/606,696.30 = 246,038.52/x
  3. Step 3: Cross multiply
    439,611.36x = 606,696.30 × 246,038.52
  4. Step 4: Simplify right side
    439,611.36x = 149,270,659,741.48
  5. Step 5: Solve for x
    x = 149,270,659,741.48/439,611.36
  6. Step 6: Final answer
    x = 339,551.42

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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.