Home / 627,526.14-941,356.15-200,909.43

Finding the Fourth Proportional to 627,526.14, 941,356.15 and 200,909.43

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Solution

The fourth proportional to 627,526.14, 941,356.15 and 200,909.43 is: 301,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,526.14 : 941,356.15 = 200,909.43 : x
  2. Step 2: Convert to fraction form
    627,526.14/941,356.15 = 200,909.43/x
  3. Step 3: Cross multiply
    627,526.14x = 941,356.15 × 200,909.43
  4. Step 4: Simplify right side
    627,526.14x = 189,127,327,021.22
  5. Step 5: Solve for x
    x = 189,127,327,021.22/627,526.14
  6. Step 6: Final answer
    x = 301,385.58

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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.