Home / 703,079.06-1,055,002.50-298,208.27

Finding the Fourth Proportional to 703,079.06, 1,055,002.50 and 298,208.27

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Solution

The fourth proportional to 703,079.06, 1,055,002.50 and 298,208.27 is: 447,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,079.06 : 1,055,002.50 = 298,208.27 : x
  2. Step 2: Convert to fraction form
    703,079.06/1,055,002.50 = 298,208.27/x
  3. Step 3: Cross multiply
    703,079.06x = 1,055,002.50 × 298,208.27
  4. Step 4: Simplify right side
    703,079.06x = 314,610,473,008.18
  5. Step 5: Solve for x
    x = 314,610,473,008.18/703,079.06
  6. Step 6: Final answer
    x = 447,475.25

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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.