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Finding the Fourth Proportional to 528,603.15, 792,904.73 and 244,293.15

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Solution

The fourth proportional to 528,603.15, 792,904.73 and 244,293.15 is: 366,439.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,603.15 : 792,904.73 = 244,293.15 : x
  2. Step 2: Convert to fraction form
    528,603.15/792,904.73 = 244,293.15/x
  3. Step 3: Cross multiply
    528,603.15x = 792,904.73 × 244,293.15
  4. Step 4: Simplify right side
    528,603.15x = 193,701,192,920.13
  5. Step 5: Solve for x
    x = 193,701,192,920.13/528,603.15
  6. Step 6: Final answer
    x = 366,439.73

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Similar ratio
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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.