Finding the Fourth Proportional to 201,582.67, 302,561.10 and 101,812.92
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Solution
The fourth proportional to 201,582.67, 302,561.10 and 101,812.92 is: 152,813.88
Step by Step Solution
- Step 1: Write the proportion equation
201,582.67 : 302,561.10 = 101,812.92 : x - Step 2: Convert to fraction form
201,582.67/302,561.10 = 101,812.92/x - Step 3: Cross multiply
201,582.67x = 302,561.10 × 101,812.92 - Step 4: Simplify right side
201,582.67x = 30,804,629,069.41 - Step 5: Solve for x
x = 30,804,629,069.41/201,582.67 - Step 6: Final answer
x = 152,813.88
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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.