Finding the Fourth Proportional to 227,614.50, 314,108.03 and 125,639.99
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Solution
The fourth proportional to 227,614.50, 314,108.03 and 125,639.99 is: 173,383.20
Step by Step Solution
- Step 1: Write the proportion equation
227,614.50 : 314,108.03 = 125,639.99 : x - Step 2: Convert to fraction form
227,614.50/314,108.03 = 125,639.99/x - Step 3: Cross multiply
227,614.50x = 314,108.03 × 125,639.99 - Step 4: Simplify right side
227,614.50x = 39,464,529,748.12 - Step 5: Solve for x
x = 39,464,529,748.12/227,614.50 - Step 6: Final answer
x = 173,383.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.