Finding the Fourth Proportional to 276,908.00, 415,361.96 and 66,545.94
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Solution
The fourth proportional to 276,908.00, 415,361.96 and 66,545.94 is: 99,818.90
Step by Step Solution
- Step 1: Write the proportion equation
276,908.00 : 415,361.96 = 66,545.94 : x - Step 2: Convert to fraction form
276,908.00/415,361.96 = 66,545.94/x - Step 3: Cross multiply
276,908.00x = 415,361.96 × 66,545.94 - Step 4: Simplify right side
276,908.00x = 27,640,651,206.46 - Step 5: Solve for x
x = 27,640,651,206.46/276,908.00 - Step 6: Final answer
x = 99,818.90
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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.