Finding the Fourth Proportional to 183,201.96, 274,842.16 and 56,839.48
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Solution
The fourth proportional to 183,201.96, 274,842.16 and 56,839.48 is: 85,271.39
Step by Step Solution
- Step 1: Write the proportion equation
183,201.96 : 274,842.16 = 56,839.48 : x - Step 2: Convert to fraction form
183,201.96/274,842.16 = 56,839.48/x - Step 3: Cross multiply
183,201.96x = 274,842.16 × 56,839.48 - Step 4: Simplify right side
183,201.96x = 15,621,885,456.48 - Step 5: Solve for x
x = 15,621,885,456.48/183,201.96 - Step 6: Final answer
x = 85,271.39
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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.