Finding the Fourth Proportional to 638,553.18, 957,552.15 and 183,044.09
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Solution
The fourth proportional to 638,553.18, 957,552.15 and 183,044.09 is: 274,486.56
Step by Step Solution
- Step 1: Write the proportion equation
638,553.18 : 957,552.15 = 183,044.09 : x - Step 2: Convert to fraction form
638,553.18/957,552.15 = 183,044.09/x - Step 3: Cross multiply
638,553.18x = 957,552.15 × 183,044.09 - Step 4: Simplify right side
638,553.18x = 175,274,261,924.29 - Step 5: Solve for x
x = 175,274,261,924.29/638,553.18 - Step 6: Final answer
x = 274,486.56
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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.