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Finding the Fourth Proportional to 250,378.22, 375,813.40 and 183,628.26

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Solution

The fourth proportional to 250,378.22, 375,813.40 and 183,628.26 is: 275,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,378.22 : 375,813.40 = 183,628.26 : x
  2. Step 2: Convert to fraction form
    250,378.22/375,813.40 = 183,628.26/x
  3. Step 3: Cross multiply
    250,378.22x = 375,813.40 × 183,628.26
  4. Step 4: Simplify right side
    250,378.22x = 69,009,960,726.68
  5. Step 5: Solve for x
    x = 69,009,960,726.68/250,378.22
  6. Step 6: Final answer
    x = 275,622.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.