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Finding the Fourth Proportional to 605,527.13, 835,627.44 and 351,025.94

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Solution

The fourth proportional to 605,527.13, 835,627.44 and 351,025.94 is: 484,415.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,527.13 : 835,627.44 = 351,025.94 : x
  2. Step 2: Convert to fraction form
    605,527.13/835,627.44 = 351,025.94/x
  3. Step 3: Cross multiply
    605,527.13x = 835,627.44 × 351,025.94
  4. Step 4: Simplify right side
    605,527.13x = 293,326,903,437.66
  5. Step 5: Solve for x
    x = 293,326,903,437.66/605,527.13
  6. Step 6: Final answer
    x = 484,415.79

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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.