Finding the Fourth Proportional to 248,047.44, 372,062.76 and 107,806.08
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Solution
The fourth proportional to 248,047.44, 372,062.76 and 107,806.08 is: 161,705.47
Step by Step Solution
- Step 1: Write the proportion equation
248,047.44 : 372,062.76 = 107,806.08 : x - Step 2: Convert to fraction form
248,047.44/372,062.76 = 107,806.08/x - Step 3: Cross multiply
248,047.44x = 372,062.76 × 107,806.08 - Step 4: Simplify right side
248,047.44x = 40,110,627,669.58 - Step 5: Solve for x
x = 40,110,627,669.58/248,047.44 - Step 6: Final answer
x = 161,705.47
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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.