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Finding the Fourth Proportional to 662,635.64, 993,033.88 and 301,924.96

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Solution

The fourth proportional to 662,635.64, 993,033.88 and 301,924.96 is: 452,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,635.64 : 993,033.88 = 301,924.96 : x
  2. Step 2: Convert to fraction form
    662,635.64/993,033.88 = 301,924.96/x
  3. Step 3: Cross multiply
    662,635.64x = 993,033.88 × 301,924.96
  4. Step 4: Simplify right side
    662,635.64x = 299,821,717,795.84
  5. Step 5: Solve for x
    x = 299,821,717,795.84/662,635.64
  6. Step 6: Final answer
    x = 452,468.45

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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.