Home / 605,110.41-835,045.47-333,172.76

Finding the Fourth Proportional to 605,110.41, 835,045.47 and 333,172.76

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Solution

The fourth proportional to 605,110.41, 835,045.47 and 333,172.76 is: 459,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,110.41 : 835,045.47 = 333,172.76 : x
  2. Step 2: Convert to fraction form
    605,110.41/835,045.47 = 333,172.76/x
  3. Step 3: Cross multiply
    605,110.41x = 835,045.47 × 333,172.76
  4. Step 4: Simplify right side
    605,110.41x = 278,214,399,790.17
  5. Step 5: Solve for x
    x = 278,214,399,790.17/605,110.41
  6. Step 6: Final answer
    x = 459,774.61

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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.