Finding the Fourth Proportional to 227,037.94, 313,312.43 and 131,599.99
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Solution
The fourth proportional to 227,037.94, 313,312.43 and 131,599.99 is: 181,608.03
Step by Step Solution
- Step 1: Write the proportion equation
227,037.94 : 313,312.43 = 131,599.99 : x - Step 2: Convert to fraction form
227,037.94/313,312.43 = 131,599.99/x - Step 3: Cross multiply
227,037.94x = 313,312.43 × 131,599.99 - Step 4: Simplify right side
227,037.94x = 41,231,913,005.39 - Step 5: Solve for x
x = 41,231,913,005.39/227,037.94 - Step 6: Final answer
x = 181,608.03
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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.