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Finding the Fourth Proportional to 604,429.08, 834,107.52 and 332,491.12

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Solution

The fourth proportional to 604,429.08, 834,107.52 and 332,491.12 is: 458,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,429.08 : 834,107.52 = 332,491.12 : x
  2. Step 2: Convert to fraction form
    604,429.08/834,107.52 = 332,491.12/x
  3. Step 3: Cross multiply
    604,429.08x = 834,107.52 × 332,491.12
  4. Step 4: Simplify right side
    604,429.08x = 277,333,343,525.22
  5. Step 5: Solve for x
    x = 277,333,343,525.22/604,429.08
  6. Step 6: Final answer
    x = 458,835.21

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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.