Home / 609,218.72-914,089.44-235,504.16

Finding the Fourth Proportional to 609,218.72, 914,089.44 and 235,504.16

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Solution

The fourth proportional to 609,218.72, 914,089.44 and 235,504.16 is: 353,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,218.72 : 914,089.44 = 235,504.16 : x
  2. Step 2: Convert to fraction form
    609,218.72/914,089.44 = 235,504.16/x
  3. Step 3: Cross multiply
    609,218.72x = 914,089.44 × 235,504.16
  4. Step 4: Simplify right side
    609,218.72x = 215,271,865,732.07
  5. Step 5: Solve for x
    x = 215,271,865,732.07/609,218.72
  6. Step 6: Final answer
    x = 353,357.27

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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.