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Finding the Fourth Proportional to 467,607.46, 700,297.78 and 298,604.30

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Solution

The fourth proportional to 467,607.46, 700,297.78 and 298,604.30 is: 447,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,607.46 : 700,297.78 = 298,604.30 : x
  2. Step 2: Convert to fraction form
    467,607.46/700,297.78 = 298,604.30/x
  3. Step 3: Cross multiply
    467,607.46x = 700,297.78 × 298,604.30
  4. Step 4: Simplify right side
    467,607.46x = 209,111,928,388.45
  5. Step 5: Solve for x
    x = 209,111,928,388.45/467,607.46
  6. Step 6: Final answer
    x = 447,195.45

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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.