Home / 382,174.20-573,274.44-171,812.88

Finding the Fourth Proportional to 382,174.20, 573,274.44 and 171,812.88

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Solution

The fourth proportional to 382,174.20, 573,274.44 and 171,812.88 is: 257,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,174.20 : 573,274.44 = 171,812.88 : x
  2. Step 2: Convert to fraction form
    382,174.20/573,274.44 = 171,812.88/x
  3. Step 3: Cross multiply
    382,174.20x = 573,274.44 × 171,812.88
  4. Step 4: Simplify right side
    382,174.20x = 98,495,932,566.79
  5. Step 5: Solve for x
    x = 98,495,932,566.79/382,174.20
  6. Step 6: Final answer
    x = 257,725.23

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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.