Home / 758,200.13-1,136,919.89-252,583.34

Finding the Fourth Proportional to 758,200.13, 1,136,919.89 and 252,583.34

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Solution

The fourth proportional to 758,200.13, 1,136,919.89 and 252,583.34 is: 378,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,200.13 : 1,136,919.89 = 252,583.34 : x
  2. Step 2: Convert to fraction form
    758,200.13/1,136,919.89 = 252,583.34/x
  3. Step 3: Cross multiply
    758,200.13x = 1,136,919.89 × 252,583.34
  4. Step 4: Simplify right side
    758,200.13x = 287,167,016,181.12
  5. Step 5: Solve for x
    x = 287,167,016,181.12/758,200.13
  6. Step 6: Final answer
    x = 378,748.31

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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.