Finding the Fourth Proportional to 265,218.36, 366,009.23 and 163,302.62
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Solution
The fourth proportional to 265,218.36, 366,009.23 and 163,302.62 is: 225,362.48
Step by Step Solution
- Step 1: Write the proportion equation
265,218.36 : 366,009.23 = 163,302.62 : x - Step 2: Convert to fraction form
265,218.36/366,009.23 = 163,302.62/x - Step 3: Cross multiply
265,218.36x = 366,009.23 × 163,302.62 - Step 4: Simplify right side
265,218.36x = 59,770,266,203.18 - Step 5: Solve for x
x = 59,770,266,203.18/265,218.36 - Step 6: Final answer
x = 225,362.48
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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.