Finding the Fourth Proportional to 898,135.44, 1,347,418.44 and 299,101.80
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Solution
The fourth proportional to 898,135.44, 1,347,418.44 and 299,101.80 is: 448,724.39
Step by Step Solution
- Step 1: Write the proportion equation
898,135.44 : 1,347,418.44 = 299,101.80 : x - Step 2: Convert to fraction form
898,135.44/1,347,418.44 = 299,101.80/x - Step 3: Cross multiply
898,135.44x = 1,347,418.44 × 299,101.80 - Step 4: Simplify right side
898,135.44x = 403,015,280,757.19 - Step 5: Solve for x
x = 403,015,280,757.19/898,135.44 - Step 6: Final answer
x = 448,724.39
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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.