Finding the Fourth Proportional to 299,029.93, 448,553.14 and 96,634.69
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Solution
The fourth proportional to 299,029.93, 448,553.14 and 96,634.69 is: 144,954.70
Step by Step Solution
- Step 1: Write the proportion equation
299,029.93 : 448,553.14 = 96,634.69 : x - Step 2: Convert to fraction form
299,029.93/448,553.14 = 96,634.69/x - Step 3: Cross multiply
299,029.93x = 448,553.14 × 96,634.69 - Step 4: Simplify right side
299,029.93x = 43,345,792,269.46 - Step 5: Solve for x
x = 43,345,792,269.46/299,029.93 - Step 6: Final answer
x = 144,954.70
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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.