Finding the Fourth Proportional to 363,071.68, 501,045.35 and 201,926.79
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Solution
The fourth proportional to 363,071.68, 501,045.35 and 201,926.79 is: 278,662.55
Step by Step Solution
- Step 1: Write the proportion equation
363,071.68 : 501,045.35 = 201,926.79 : x - Step 2: Convert to fraction form
363,071.68/501,045.35 = 201,926.79/x - Step 3: Cross multiply
363,071.68x = 501,045.35 × 201,926.79 - Step 4: Simplify right side
363,071.68x = 101,174,479,169.93 - Step 5: Solve for x
x = 101,174,479,169.93/363,071.68 - Step 6: Final answer
x = 278,662.55
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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.