Finding the Fourth Proportional to 898,441.52, 1,347,212.73 and 299,193.80
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Solution
The fourth proportional to 898,441.52, 1,347,212.73 and 299,193.80 is: 448,640.99
Step by Step Solution
- Step 1: Write the proportion equation
898,441.52 : 1,347,212.73 = 299,193.80 : x - Step 2: Convert to fraction form
898,441.52/1,347,212.73 = 299,193.80/x - Step 3: Cross multiply
898,441.52x = 1,347,212.73 × 299,193.80 - Step 4: Simplify right side
898,441.52x = 403,077,696,097.07 - Step 5: Solve for x
x = 403,077,696,097.07/898,441.52 - Step 6: Final answer
x = 448,640.99
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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.