Finding the Fourth Proportional to 808,271.73, 1,212,436.25 and 201,063.21
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Solution
The fourth proportional to 808,271.73, 1,212,436.25 and 201,063.21 is: 301,601.94
Step by Step Solution
- Step 1: Write the proportion equation
808,271.73 : 1,212,436.25 = 201,063.21 : x - Step 2: Convert to fraction form
808,271.73/1,212,436.25 = 201,063.21/x - Step 3: Cross multiply
808,271.73x = 1,212,436.25 × 201,063.21 - Step 4: Simplify right side
808,271.73x = 243,776,323,340.05 - Step 5: Solve for x
x = 243,776,323,340.05/808,271.73 - Step 6: Final answer
x = 301,601.94
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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.