Home / 595,261.28-821,466.60-323,331.80

Finding the Fourth Proportional to 595,261.28, 821,466.60 and 323,331.80

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Solution

The fourth proportional to 595,261.28, 821,466.60 and 323,331.80 is: 446,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,261.28 : 821,466.60 = 323,331.80 : x
  2. Step 2: Convert to fraction form
    595,261.28/821,466.60 = 323,331.80/x
  3. Step 3: Cross multiply
    595,261.28x = 821,466.60 × 323,331.80
  4. Step 4: Simplify right side
    595,261.28x = 265,606,274,417.88
  5. Step 5: Solve for x
    x = 265,606,274,417.88/595,261.28
  6. Step 6: Final answer
    x = 446,201.16

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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.