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Finding the Fourth Proportional to 604,090.01, 833,622.87 and 332,156

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Solution

The fourth proportional to 604,090.01, 833,622.87 and 332,156 is: 458,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,090.01 : 833,622.87 = 332,156 : x
  2. Step 2: Convert to fraction form
    604,090.01/833,622.87 = 332,156/x
  3. Step 3: Cross multiply
    604,090.01x = 833,622.87 × 332,156
  4. Step 4: Simplify right side
    604,090.01x = 276,892,838,007.72
  5. Step 5: Solve for x
    x = 276,892,838,007.72/604,090.01
  6. Step 6: Final answer
    x = 458,363.54

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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.