Finding the Fourth Proportional to 182,159.46, 251,294.26 and 118,474.02
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Solution
The fourth proportional to 182,159.46, 251,294.26 and 118,474.02 is: 163,438.35
Step by Step Solution
- Step 1: Write the proportion equation
182,159.46 : 251,294.26 = 118,474.02 : x - Step 2: Convert to fraction form
182,159.46/251,294.26 = 118,474.02/x - Step 3: Cross multiply
182,159.46x = 251,294.26 × 118,474.02 - Step 4: Simplify right side
182,159.46x = 29,771,841,185.13 - Step 5: Solve for x
x = 29,771,841,185.13/182,159.46 - Step 6: Final answer
x = 163,438.35
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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.