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Finding the Fourth Proportional to 582,076.80, 872,064.45 and 244,513.35

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Solution

The fourth proportional to 582,076.80, 872,064.45 and 244,513.35 is: 366,328.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,076.80 : 872,064.45 = 244,513.35 : x
  2. Step 2: Convert to fraction form
    582,076.80/872,064.45 = 244,513.35/x
  3. Step 3: Cross multiply
    582,076.80x = 872,064.45 × 244,513.35
  4. Step 4: Simplify right side
    582,076.80x = 213,231,400,085.41
  5. Step 5: Solve for x
    x = 213,231,400,085.41/582,076.80
  6. Step 6: Final answer
    x = 366,328.64

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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.