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Finding the Fourth Proportional to 410,880.11, 567,189.12 and 249,786.59

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Solution

The fourth proportional to 410,880.11, 567,189.12 and 249,786.59 is: 344,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,880.11 : 567,189.12 = 249,786.59 : x
  2. Step 2: Convert to fraction form
    410,880.11/567,189.12 = 249,786.59/x
  3. Step 3: Cross multiply
    410,880.11x = 567,189.12 × 249,786.59
  4. Step 4: Simplify right side
    410,880.11x = 141,676,236,169.90
  5. Step 5: Solve for x
    x = 141,676,236,169.90/410,880.11
  6. Step 6: Final answer
    x = 344,811.62

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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.