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Finding the Fourth Proportional to 441,333.78, 609,022.67 and 250,343.07

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Solution

The fourth proportional to 441,333.78, 609,022.67 and 250,343.07 is: 345,463.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,333.78 : 609,022.67 = 250,343.07 : x
  2. Step 2: Convert to fraction form
    441,333.78/609,022.67 = 250,343.07/x
  3. Step 3: Cross multiply
    441,333.78x = 609,022.67 × 250,343.07
  4. Step 4: Simplify right side
    441,333.78x = 152,464,604,907.40
  5. Step 5: Solve for x
    x = 152,464,604,907.40/441,333.78
  6. Step 6: Final answer
    x = 345,463.26

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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.