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Finding the Fourth Proportional to 594,031.94, 819,763.20 and 322,099.34

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Solution

The fourth proportional to 594,031.94, 819,763.20 and 322,099.34 is: 444,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,031.94 : 819,763.20 = 322,099.34 : x
  2. Step 2: Convert to fraction form
    594,031.94/819,763.20 = 322,099.34/x
  3. Step 3: Cross multiply
    594,031.94x = 819,763.20 × 322,099.34
  4. Step 4: Simplify right side
    594,031.94x = 264,045,185,676.29
  5. Step 5: Solve for x
    x = 264,045,185,676.29/594,031.94
  6. Step 6: Final answer
    x = 444,496.61

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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.