Home / 802,137.33-1,203,145.85-233,522.80

Finding the Fourth Proportional to 802,137.33, 1,203,145.85 and 233,522.80

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Solution

The fourth proportional to 802,137.33, 1,203,145.85 and 233,522.80 is: 350,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,137.33 : 1,203,145.85 = 233,522.80 : x
  2. Step 2: Convert to fraction form
    802,137.33/1,203,145.85 = 233,522.80/x
  3. Step 3: Cross multiply
    802,137.33x = 1,203,145.85 × 233,522.80
  4. Step 4: Simplify right side
    802,137.33x = 280,961,985,276.32
  5. Step 5: Solve for x
    x = 280,961,985,276.32/802,137.33
  6. Step 6: Final answer
    x = 350,266.69

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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.