Home / 920,301.45-1,380,521.42-246,367.83

Finding the Fourth Proportional to 920,301.45, 1,380,521.42 and 246,367.83

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Solution

The fourth proportional to 920,301.45, 1,380,521.42 and 246,367.83 is: 369,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,301.45 : 1,380,521.42 = 246,367.83 : x
  2. Step 2: Convert to fraction form
    920,301.45/1,380,521.42 = 246,367.83/x
  3. Step 3: Cross multiply
    920,301.45x = 1,380,521.42 × 246,367.83
  4. Step 4: Simplify right side
    920,301.45x = 340,116,065,003.30
  5. Step 5: Solve for x
    x = 340,116,065,003.30/920,301.45
  6. Step 6: Final answer
    x = 369,570.28

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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.