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Finding the Fourth Proportional to 528,509.56, 792,665.10 and 244,188.28

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Solution

The fourth proportional to 528,509.56, 792,665.10 and 244,188.28 is: 366,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,509.56 : 792,665.10 = 244,188.28 : x
  2. Step 2: Convert to fraction form
    528,509.56/792,665.10 = 244,188.28/x
  3. Step 3: Cross multiply
    528,509.56x = 792,665.10 × 244,188.28
  4. Step 4: Simplify right side
    528,509.56x = 193,559,527,385.03
  5. Step 5: Solve for x
    x = 193,559,527,385.03/528,509.56
  6. Step 6: Final answer
    x = 366,236.57

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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.