Finding the Fourth Proportional to 182,897.62, 251,837.83 and 160,109.08
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Solution
The fourth proportional to 182,897.62, 251,837.83 and 160,109.08 is: 220,459.53
Step by Step Solution
- Step 1: Write the proportion equation
182,897.62 : 251,837.83 = 160,109.08 : x - Step 2: Convert to fraction form
182,897.62/251,837.83 = 160,109.08/x - Step 3: Cross multiply
182,897.62x = 251,837.83 × 160,109.08 - Step 4: Simplify right side
182,897.62x = 40,321,523,270.50 - Step 5: Solve for x
x = 40,321,523,270.50/182,897.62 - Step 6: Final answer
x = 220,459.53
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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.