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Finding the Fourth Proportional to 624,354, 936,151.76 and 244,820.03

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Solution

The fourth proportional to 624,354, 936,151.76 and 244,820.03 is: 367,081.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,354 : 936,151.76 = 244,820.03 : x
  2. Step 2: Convert to fraction form
    624,354/936,151.76 = 244,820.03/x
  3. Step 3: Cross multiply
    624,354x = 936,151.76 × 244,820.03
  4. Step 4: Simplify right side
    624,354x = 229,188,701,967.75
  5. Step 5: Solve for x
    x = 229,188,701,967.75/624,354
  6. Step 6: Final answer
    x = 367,081.34

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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.