Finding the Fourth Proportional to 303,583.63, 455,397.31 and 116,595.13
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Solution
The fourth proportional to 303,583.63, 455,397.31 and 116,595.13 is: 174,901.09
Step by Step Solution
- Step 1: Write the proportion equation
303,583.63 : 455,397.31 = 116,595.13 : x - Step 2: Convert to fraction form
303,583.63/455,397.31 = 116,595.13/x - Step 3: Cross multiply
303,583.63x = 455,397.31 × 116,595.13 - Step 4: Simplify right side
303,583.63x = 53,097,108,561.10 - Step 5: Solve for x
x = 53,097,108,561.10/303,583.63 - Step 6: Final answer
x = 174,901.09
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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.