Finding the Fourth Proportional to 227,736.95, 314,369.62 and 147,171.11
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Solution
The fourth proportional to 227,736.95, 314,369.62 and 147,171.11 is: 203,155.99
Step by Step Solution
- Step 1: Write the proportion equation
227,736.95 : 314,369.62 = 147,171.11 : x - Step 2: Convert to fraction form
227,736.95/314,369.62 = 147,171.11/x - Step 3: Cross multiply
227,736.95x = 314,369.62 × 147,171.11 - Step 4: Simplify right side
227,736.95x = 46,266,123,985.90 - Step 5: Solve for x
x = 46,266,123,985.90/227,736.95 - Step 6: Final answer
x = 203,155.99
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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.