Home / 383,577.51-574,967.07-214,850.46

Finding the Fourth Proportional to 383,577.51, 574,967.07 and 214,850.46

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Solution

The fourth proportional to 383,577.51, 574,967.07 and 214,850.46 is: 322,052.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,577.51 : 574,967.07 = 214,850.46 : x
  2. Step 2: Convert to fraction form
    383,577.51/574,967.07 = 214,850.46/x
  3. Step 3: Cross multiply
    383,577.51x = 574,967.07 × 214,850.46
  4. Step 4: Simplify right side
    383,577.51x = 123,531,939,474.35
  5. Step 5: Solve for x
    x = 123,531,939,474.35/383,577.51
  6. Step 6: Final answer
    x = 322,052.09

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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.