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Finding the Fourth Proportional to 528,287.16, 792,366.09 and 224,803.23

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Solution

The fourth proportional to 528,287.16, 792,366.09 and 224,803.23 is: 337,177.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,287.16 : 792,366.09 = 224,803.23 : x
  2. Step 2: Convert to fraction form
    528,287.16/792,366.09 = 224,803.23/x
  3. Step 3: Cross multiply
    528,287.16x = 792,366.09 × 224,803.23
  4. Step 4: Simplify right side
    528,287.16x = 178,126,456,374.47
  5. Step 5: Solve for x
    x = 178,126,456,374.47/528,287.16
  6. Step 6: Final answer
    x = 337,177.33

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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.