Finding the Fourth Proportional to 182,218.98, 251,348.36 and 117,663.60
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Solution
The fourth proportional to 182,218.98, 251,348.36 and 117,663.60 is: 162,302.26
Step by Step Solution
- Step 1: Write the proportion equation
182,218.98 : 251,348.36 = 117,663.60 : x - Step 2: Convert to fraction form
182,218.98/251,348.36 = 117,663.60/x - Step 3: Cross multiply
182,218.98x = 251,348.36 × 117,663.60 - Step 4: Simplify right side
182,218.98x = 29,574,552,303.38 - Step 5: Solve for x
x = 29,574,552,303.38/182,218.98 - Step 6: Final answer
x = 162,302.26
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1.5x scale
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.