Finding the Fourth Proportional to 303,461.44, 455,214.03 and 116,472.94
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Solution
The fourth proportional to 303,461.44, 455,214.03 and 116,472.94 is: 174,717.80
Step by Step Solution
- Step 1: Write the proportion equation
303,461.44 : 455,214.03 = 116,472.94 : x - Step 2: Convert to fraction form
303,461.44/455,214.03 = 116,472.94/x - Step 3: Cross multiply
303,461.44x = 455,214.03 × 116,472.94 - Step 4: Simplify right side
303,461.44x = 53,020,114,828.54 - Step 5: Solve for x
x = 53,020,114,828.54/303,461.44 - Step 6: Final answer
x = 174,717.80
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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.