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Finding the Fourth Proportional to 604,354.21, 834,024.54 and 332,429.11

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Solution

The fourth proportional to 604,354.21, 834,024.54 and 332,429.11 is: 458,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,354.21 : 834,024.54 = 332,429.11 : x
  2. Step 2: Convert to fraction form
    604,354.21/834,024.54 = 332,429.11/x
  3. Step 3: Cross multiply
    604,354.21x = 834,024.54 × 332,429.11
  4. Step 4: Simplify right side
    604,354.21x = 277,254,035,550.36
  5. Step 5: Solve for x
    x = 277,254,035,550.36/604,354.21
  6. Step 6: Final answer
    x = 458,760.82

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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.