Home / 703,069.22-1,054,778.79-204,433.22

Finding the Fourth Proportional to 703,069.22, 1,054,778.79 and 204,433.22

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Solution

The fourth proportional to 703,069.22, 1,054,778.79 and 204,433.22 is: 306,700.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,069.22 : 1,054,778.79 = 204,433.22 : x
  2. Step 2: Convert to fraction form
    703,069.22/1,054,778.79 = 204,433.22/x
  3. Step 3: Cross multiply
    703,069.22x = 1,054,778.79 × 204,433.22
  4. Step 4: Simplify right side
    703,069.22x = 215,631,824,427.40
  5. Step 5: Solve for x
    x = 215,631,824,427.40/703,069.22
  6. Step 6: Final answer
    x = 306,700.70

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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.