Finding the Fourth Proportional to 299,664.24, 449,513.64 and 112,677.36
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Solution
The fourth proportional to 299,664.24, 449,513.64 and 112,677.36 is: 169,022.54
Step by Step Solution
- Step 1: Write the proportion equation
299,664.24 : 449,513.64 = 112,677.36 : x - Step 2: Convert to fraction form
299,664.24/449,513.64 = 112,677.36/x - Step 3: Cross multiply
299,664.24x = 449,513.64 × 112,677.36 - Step 4: Simplify right side
299,664.24x = 50,650,010,239.19 - Step 5: Solve for x
x = 50,650,010,239.19/299,664.24 - Step 6: Final answer
x = 169,022.54
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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.