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Finding the Fourth Proportional to 627,527.86, 941,358.65 and 200,911.12

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Solution

The fourth proportional to 627,527.86, 941,358.65 and 200,911.12 is: 301,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,527.86 : 941,358.65 = 200,911.12 : x
  2. Step 2: Convert to fraction form
    627,527.86/941,358.65 = 200,911.12/x
  3. Step 3: Cross multiply
    627,527.86x = 941,358.65 × 200,911.12
  4. Step 4: Simplify right side
    627,527.86x = 189,129,417,335.24
  5. Step 5: Solve for x
    x = 189,129,417,335.24/627,527.86
  6. Step 6: Final answer
    x = 301,388.08

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1.5x scale

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.