Finding the Fourth Proportional to 501,208.23, 752,186.09 and 201,691.47
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Solution
The fourth proportional to 501,208.23, 752,186.09 and 201,691.47 is: 302,687.60
Step by Step Solution
- Step 1: Write the proportion equation
501,208.23 : 752,186.09 = 201,691.47 : x - Step 2: Convert to fraction form
501,208.23/752,186.09 = 201,691.47/x - Step 3: Cross multiply
501,208.23x = 752,186.09 × 201,691.47 - Step 4: Simplify right side
501,208.23x = 151,709,517,197.20 - Step 5: Solve for x
x = 151,709,517,197.20/501,208.23 - Step 6: Final answer
x = 302,687.60
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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.