Home / 703,064.25-1,054,980.30-298,193.49

Finding the Fourth Proportional to 703,064.25, 1,054,980.30 and 298,193.49

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Solution

The fourth proportional to 703,064.25, 1,054,980.30 and 298,193.49 is: 447,453.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,064.25 : 1,054,980.30 = 298,193.49 : x
  2. Step 2: Convert to fraction form
    703,064.25/1,054,980.30 = 298,193.49/x
  3. Step 3: Cross multiply
    703,064.25x = 1,054,980.30 × 298,193.49
  4. Step 4: Simplify right side
    703,064.25x = 314,588,257,538.25
  5. Step 5: Solve for x
    x = 314,588,257,538.25/703,064.25
  6. Step 6: Final answer
    x = 447,453.07

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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.