Finding the Fourth Proportional to 744,768.73, 1,117,328.06 and 212,297.41
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Solution
The fourth proportional to 744,768.73, 1,117,328.06 and 212,297.41 is: 318,495.99
Step by Step Solution
- Step 1: Write the proportion equation
744,768.73 : 1,117,328.06 = 212,297.41 : x - Step 2: Convert to fraction form
744,768.73/1,117,328.06 = 212,297.41/x - Step 3: Cross multiply
744,768.73x = 1,117,328.06 × 212,297.41 - Step 4: Simplify right side
744,768.73x = 237,205,853,258.33 - Step 5: Solve for x
x = 237,205,853,258.33/744,768.73 - Step 6: Final answer
x = 318,495.99
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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.