Finding the Fourth Proportional to 227,748.79, 341,830.44 and 121,222.14
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Solution
The fourth proportional to 227,748.79, 341,830.44 and 121,222.14 is: 181,943.52
Step by Step Solution
- Step 1: Write the proportion equation
227,748.79 : 341,830.44 = 121,222.14 : x - Step 2: Convert to fraction form
227,748.79/341,830.44 = 121,222.14/x - Step 3: Cross multiply
227,748.79x = 341,830.44 × 121,222.14 - Step 4: Simplify right side
227,748.79x = 41,437,417,453.94 - Step 5: Solve for x
x = 41,437,417,453.94/227,748.79 - Step 6: Final answer
x = 181,943.52
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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.