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Finding the Fourth Proportional to 441,684.80, 609,527.94 and 250,701.40

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Solution

The fourth proportional to 441,684.80, 609,527.94 and 250,701.40 is: 345,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,684.80 : 609,527.94 = 250,701.40 : x
  2. Step 2: Convert to fraction form
    441,684.80/609,527.94 = 250,701.40/x
  3. Step 3: Cross multiply
    441,684.80x = 609,527.94 × 250,701.40
  4. Step 4: Simplify right side
    441,684.80x = 152,809,507,897.12
  5. Step 5: Solve for x
    x = 152,809,507,897.12/441,684.80
  6. Step 6: Final answer
    x = 345,969.59

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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.