Finding the Fourth Proportional to 163,261.62, 244,602.41 and 139,326.26
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Solution
The fourth proportional to 163,261.62, 244,602.41 and 139,326.26 is: 208,741.88
Step by Step Solution
- Step 1: Write the proportion equation
163,261.62 : 244,602.41 = 139,326.26 : x - Step 2: Convert to fraction form
163,261.62/244,602.41 = 139,326.26/x - Step 3: Cross multiply
163,261.62x = 244,602.41 × 139,326.26 - Step 4: Simplify right side
163,261.62x = 34,079,537,052.64 - Step 5: Solve for x
x = 34,079,537,052.64/163,261.62 - Step 6: Final answer
x = 208,741.88
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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.