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Finding the Fourth Proportional to 264,012.46, 396,014.64 and 64,333.15

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Solution

The fourth proportional to 264,012.46, 396,014.64 and 64,333.15 is: 96,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,012.46 : 396,014.64 = 64,333.15 : x
  2. Step 2: Convert to fraction form
    264,012.46/396,014.64 = 64,333.15/x
  3. Step 3: Cross multiply
    264,012.46x = 396,014.64 × 64,333.15
  4. Step 4: Simplify right side
    264,012.46x = 25,476,869,237.32
  5. Step 5: Solve for x
    x = 25,476,869,237.32/264,012.46
  6. Step 6: Final answer
    x = 96,498.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.