Finding the Fourth Proportional to 538,556.74, 807,855.61 and 201,561.91
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Solution
The fourth proportional to 538,556.74, 807,855.61 and 201,561.91 is: 302,350.53
Step by Step Solution
- Step 1: Write the proportion equation
538,556.74 : 807,855.61 = 201,561.91 : x - Step 2: Convert to fraction form
538,556.74/807,855.61 = 201,561.91/x - Step 3: Cross multiply
538,556.74x = 807,855.61 × 201,561.91 - Step 4: Simplify right side
538,556.74x = 162,832,915,716.54 - Step 5: Solve for x
x = 162,832,915,716.54/538,556.74 - Step 6: Final answer
x = 302,350.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.