Home / 439,533.27-606,559.59-238,329.27

Finding the Fourth Proportional to 439,533.27, 606,559.59 and 238,329.27

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Solution

The fourth proportional to 439,533.27, 606,559.59 and 238,329.27 is: 328,896.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,533.27 : 606,559.59 = 238,329.27 : x
  2. Step 2: Convert to fraction form
    439,533.27/606,559.59 = 238,329.27/x
  3. Step 3: Cross multiply
    439,533.27x = 606,559.59 × 238,329.27
  4. Step 4: Simplify right side
    439,533.27x = 144,560,904,296.20
  5. Step 5: Solve for x
    x = 144,560,904,296.20/439,533.27
  6. Step 6: Final answer
    x = 328,896.39

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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.