Finding the Fourth Proportional to 365,035.44, 547,641.12 and 115,717.44
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Solution
The fourth proportional to 365,035.44, 547,641.12 and 115,717.44 is: 173,604.04
Step by Step Solution
- Step 1: Write the proportion equation
365,035.44 : 547,641.12 = 115,717.44 : x - Step 2: Convert to fraction form
365,035.44/547,641.12 = 115,717.44/x - Step 3: Cross multiply
365,035.44x = 547,641.12 × 115,717.44 - Step 4: Simplify right side
365,035.44x = 63,371,628,445.13 - Step 5: Solve for x
x = 63,371,628,445.13/365,035.44 - Step 6: Final answer
x = 173,604.04
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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.