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Finding the Fourth Proportional to 481,797.01, 722,415.40 and 182,300.69

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Solution

The fourth proportional to 481,797.01, 722,415.40 and 182,300.69 is: 273,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,797.01 : 722,415.40 = 182,300.69 : x
  2. Step 2: Convert to fraction form
    481,797.01/722,415.40 = 182,300.69/x
  3. Step 3: Cross multiply
    481,797.01x = 722,415.40 × 182,300.69
  4. Step 4: Simplify right side
    481,797.01x = 131,696,825,886.63
  5. Step 5: Solve for x
    x = 131,696,825,886.63/481,797.01
  6. Step 6: Final answer
    x = 273,345.05

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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.