Finding the Fourth Proportional to 183,576.96, 275,444.36 and 99,397.26
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Solution
The fourth proportional to 183,576.96, 275,444.36 and 99,397.26 is: 149,138.62
Step by Step Solution
- Step 1: Write the proportion equation
183,576.96 : 275,444.36 = 99,397.26 : x - Step 2: Convert to fraction form
183,576.96/275,444.36 = 99,397.26/x - Step 3: Cross multiply
183,576.96x = 275,444.36 × 99,397.26 - Step 4: Simplify right side
183,576.96x = 27,378,414,666.45 - Step 5: Solve for x
x = 27,378,414,666.45/183,576.96 - Step 6: Final answer
x = 149,138.62
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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.