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Finding the Fourth Proportional to 605,094.72, 835,030.80 and 333,163.68

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Solution

The fourth proportional to 605,094.72, 835,030.80 and 333,163.68 is: 459,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,094.72 : 835,030.80 = 333,163.68 : x
  2. Step 2: Convert to fraction form
    605,094.72/835,030.80 = 333,163.68/x
  3. Step 3: Cross multiply
    605,094.72x = 835,030.80 × 333,163.68
  4. Step 4: Simplify right side
    605,094.72x = 278,201,934,241.34
  5. Step 5: Solve for x
    x = 278,201,934,241.34/605,094.72
  6. Step 6: Final answer
    x = 459,765.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.