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Finding the Fourth Proportional to 604,201.64, 833,819.66 and 332,290.56

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Solution

The fourth proportional to 604,201.64, 833,819.66 and 332,290.56 is: 458,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,201.64 : 833,819.66 = 332,290.56 : x
  2. Step 2: Convert to fraction form
    604,201.64/833,819.66 = 332,290.56/x
  3. Step 3: Cross multiply
    604,201.64x = 833,819.66 × 332,290.56
  4. Step 4: Simplify right side
    604,201.64x = 277,070,401,650.77
  5. Step 5: Solve for x
    x = 277,070,401,650.77/604,201.64
  6. Step 6: Final answer
    x = 458,572.74

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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.