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Finding the Fourth Proportional to 595,261.64, 821,469.94 and 323,334.84

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Solution

The fourth proportional to 595,261.64, 821,469.94 and 323,334.84 is: 446,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,261.64 : 821,469.94 = 323,334.84 : x
  2. Step 2: Convert to fraction form
    595,261.64/821,469.94 = 323,334.84/x
  3. Step 3: Cross multiply
    595,261.64x = 821,469.94 × 323,334.84
  4. Step 4: Simplify right side
    595,261.64x = 265,609,851,614.71
  5. Step 5: Solve for x
    x = 265,609,851,614.71/595,261.64
  6. Step 6: Final answer
    x = 446,206.90

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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.