Finding the Fourth Proportional to 294,273.06, 441,413.70 and 83,911.02
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Solution
The fourth proportional to 294,273.06, 441,413.70 and 83,911.02 is: 125,867.70
Step by Step Solution
- Step 1: Write the proportion equation
294,273.06 : 441,413.70 = 83,911.02 : x - Step 2: Convert to fraction form
294,273.06/441,413.70 = 83,911.02/x - Step 3: Cross multiply
294,273.06x = 441,413.70 × 83,911.02 - Step 4: Simplify right side
294,273.06x = 37,039,473,808.97 - Step 5: Solve for x
x = 37,039,473,808.97/294,273.06 - Step 6: Final answer
x = 125,867.70
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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.