Home / 703,060.87-1,054,975.23-298,190.10

Finding the Fourth Proportional to 703,060.87, 1,054,975.23 and 298,190.10

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Solution

The fourth proportional to 703,060.87, 1,054,975.23 and 298,190.10 is: 447,447.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,060.87 : 1,054,975.23 = 298,190.10 : x
  2. Step 2: Convert to fraction form
    703,060.87/1,054,975.23 = 298,190.10/x
  3. Step 3: Cross multiply
    703,060.87x = 1,054,975.23 × 298,190.10
  4. Step 4: Simplify right side
    703,060.87x = 314,583,172,169.17
  5. Step 5: Solve for x
    x = 314,583,172,169.17/703,060.87
  6. Step 6: Final answer
    x = 447,447.99

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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.