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Finding the Fourth Proportional to 604,642.96, 834,413.21 and 332,716.71

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Solution

The fourth proportional to 604,642.96, 834,413.21 and 332,716.71 is: 459,152.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,642.96 : 834,413.21 = 332,716.71 : x
  2. Step 2: Convert to fraction form
    604,642.96/834,413.21 = 332,716.71/x
  3. Step 3: Cross multiply
    604,642.96x = 834,413.21 × 332,716.71
  4. Step 4: Simplify right side
    604,642.96x = 277,623,212,176.09
  5. Step 5: Solve for x
    x = 277,623,212,176.09/604,642.96
  6. Step 6: Final answer
    x = 459,152.31

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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.