Home / 806,766.10-1,209,867.10-237,996.18

Finding the Fourth Proportional to 806,766.10, 1,209,867.10 and 237,996.18

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Solution

The fourth proportional to 806,766.10, 1,209,867.10 and 237,996.18 is: 356,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,766.10 : 1,209,867.10 = 237,996.18 : x
  2. Step 2: Convert to fraction form
    806,766.10/1,209,867.10 = 237,996.18/x
  3. Step 3: Cross multiply
    806,766.10x = 1,209,867.10 × 237,996.18
  4. Step 4: Simplify right side
    806,766.10x = 287,943,747,512.69
  5. Step 5: Solve for x
    x = 287,943,747,512.69/806,766.10
  6. Step 6: Final answer
    x = 356,911.07

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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.