Finding the Fourth Proportional to 206,882.93, 310,323.93 and 55,080.05
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Solution
The fourth proportional to 206,882.93, 310,323.93 and 55,080.05 is: 82,619.95
Step by Step Solution
- Step 1: Write the proportion equation
206,882.93 : 310,323.93 = 55,080.05 : x - Step 2: Convert to fraction form
206,882.93/310,323.93 = 55,080.05/x - Step 3: Cross multiply
206,882.93x = 310,323.93 × 55,080.05 - Step 4: Simplify right side
206,882.93x = 17,092,657,580.60 - Step 5: Solve for x
x = 17,092,657,580.60/206,882.93 - Step 6: Final answer
x = 82,619.95
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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.