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Finding the Fourth Proportional to 604,478.22, 834,168.33 and 332,530.26

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Solution

The fourth proportional to 604,478.22, 834,168.33 and 332,530.26 is: 458,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,478.22 : 834,168.33 = 332,530.26 : x
  2. Step 2: Convert to fraction form
    604,478.22/834,168.33 = 332,530.26/x
  3. Step 3: Cross multiply
    604,478.22x = 834,168.33 × 332,530.26
  4. Step 4: Simplify right side
    604,478.22x = 277,386,211,658.67
  5. Step 5: Solve for x
    x = 277,386,211,658.67/604,478.22
  6. Step 6: Final answer
    x = 458,885.37

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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.