Home / 443,173.07-664,899.48-337,065.29

Finding the Fourth Proportional to 443,173.07, 664,899.48 and 337,065.29

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Solution

The fourth proportional to 443,173.07, 664,899.48 and 337,065.29 is: 505,704.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,173.07 : 664,899.48 = 337,065.29 : x
  2. Step 2: Convert to fraction form
    443,173.07/664,899.48 = 337,065.29/x
  3. Step 3: Cross multiply
    443,173.07x = 664,899.48 × 337,065.29
  4. Step 4: Simplify right side
    443,173.07x = 224,114,534,361.72
  5. Step 5: Solve for x
    x = 224,114,534,361.72/443,173.07
  6. Step 6: Final answer
    x = 505,704.32

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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.