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Finding the Fourth Proportional to 580,450.02, 800,977.08 and 325,752

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Solution

The fourth proportional to 580,450.02, 800,977.08 and 325,752 is: 449,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,450.02 : 800,977.08 = 325,752 : x
  2. Step 2: Convert to fraction form
    580,450.02/800,977.08 = 325,752/x
  3. Step 3: Cross multiply
    580,450.02x = 800,977.08 × 325,752
  4. Step 4: Simplify right side
    580,450.02x = 260,919,885,764.16
  5. Step 5: Solve for x
    x = 260,919,885,764.16/580,450.02
  6. Step 6: Final answer
    x = 449,513.10

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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.