Finding the Fourth Proportional to 846,467.74, 1,269,677.00 and 247,442.97
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Solution
The fourth proportional to 846,467.74, 1,269,677.00 and 247,442.97 is: 371,157.26
Step by Step Solution
- Step 1: Write the proportion equation
846,467.74 : 1,269,677.00 = 247,442.97 : x - Step 2: Convert to fraction form
846,467.74/1,269,677.00 = 247,442.97/x - Step 3: Cross multiply
846,467.74x = 1,269,677.00 × 247,442.97 - Step 4: Simplify right side
846,467.74x = 314,172,646,583.48 - Step 5: Solve for x
x = 314,172,646,583.48/846,467.74 - Step 6: Final answer
x = 371,157.26
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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.