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Finding the Fourth Proportional to 444,362.34, 613,219.69 and 240,413.35

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Solution

The fourth proportional to 444,362.34, 613,219.69 and 240,413.35 is: 331,770.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,362.34 : 613,219.69 = 240,413.35 : x
  2. Step 2: Convert to fraction form
    444,362.34/613,219.69 = 240,413.35/x
  3. Step 3: Cross multiply
    444,362.34x = 613,219.69 × 240,413.35
  4. Step 4: Simplify right side
    444,362.34x = 147,426,199,958.86
  5. Step 5: Solve for x
    x = 147,426,199,958.86/444,362.34
  6. Step 6: Final answer
    x = 331,770.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.