Home / 595,066.75-821,189.14-323,132.22

Finding the Fourth Proportional to 595,066.75, 821,189.14 and 323,132.22

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Solution

The fourth proportional to 595,066.75, 821,189.14 and 323,132.22 is: 445,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,066.75 : 821,189.14 = 323,132.22 : x
  2. Step 2: Convert to fraction form
    595,066.75/821,189.14 = 323,132.22/x
  3. Step 3: Cross multiply
    595,066.75x = 821,189.14 × 323,132.22
  4. Step 4: Simplify right side
    595,066.75x = 265,352,669,040.26
  5. Step 5: Solve for x
    x = 265,352,669,040.26/595,066.75
  6. Step 6: Final answer
    x = 445,920.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.