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Finding the Fourth Proportional to 450,946.44, 676,156.68 and 301,355.64

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Solution

The fourth proportional to 450,946.44, 676,156.68 and 301,355.64 is: 451,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,946.44 : 676,156.68 = 301,355.64 : x
  2. Step 2: Convert to fraction form
    450,946.44/676,156.68 = 301,355.64/x
  3. Step 3: Cross multiply
    450,946.44x = 676,156.68 × 301,355.64
  4. Step 4: Simplify right side
    450,946.44x = 203,763,629,041.68
  5. Step 5: Solve for x
    x = 203,763,629,041.68/450,946.44
  6. Step 6: Final answer
    x = 451,857.72

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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.