Finding the Fourth Proportional to 544,115.04, 816,042.96 and 228,578.08
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Solution
The fourth proportional to 544,115.04, 816,042.96 and 228,578.08 is: 342,812.68
Step by Step Solution
- Step 1: Write the proportion equation
544,115.04 : 816,042.96 = 228,578.08 : x - Step 2: Convert to fraction form
544,115.04/816,042.96 = 228,578.08/x - Step 3: Cross multiply
544,115.04x = 816,042.96 × 228,578.08 - Step 4: Simplify right side
544,115.04x = 186,529,532,994.32 - Step 5: Solve for x
x = 186,529,532,994.32/544,115.04 - Step 6: Final answer
x = 342,812.68
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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.