Home / 604,819.12-834,634.98-329,165.32

Finding the Fourth Proportional to 604,819.12, 834,634.98 and 329,165.32

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Solution

The fourth proportional to 604,819.12, 834,634.98 and 329,165.32 is: 454,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,819.12 : 834,634.98 = 329,165.32 : x
  2. Step 2: Convert to fraction form
    604,819.12/834,634.98 = 329,165.32/x
  3. Step 3: Cross multiply
    604,819.12x = 834,634.98 × 329,165.32
  4. Step 4: Simplify right side
    604,819.12x = 274,732,890,274.89
  5. Step 5: Solve for x
    x = 274,732,890,274.89/604,819.12
  6. Step 6: Final answer
    x = 454,239.76

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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.