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Finding the Fourth Proportional to 603,204.02, 832,388.52 and 331,307.54

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Solution

The fourth proportional to 603,204.02, 832,388.52 and 331,307.54 is: 457,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,204.02 : 832,388.52 = 331,307.54 : x
  2. Step 2: Convert to fraction form
    603,204.02/832,388.52 = 331,307.54/x
  3. Step 3: Cross multiply
    603,204.02x = 832,388.52 × 331,307.54
  4. Step 4: Simplify right side
    603,204.02x = 275,776,592,885.44
  5. Step 5: Solve for x
    x = 275,776,592,885.44/603,204.02
  6. Step 6: Final answer
    x = 457,186.26

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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.