Finding the Fourth Proportional to 314,222.24, 471,326.97 and 77,566.97
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Solution
The fourth proportional to 314,222.24, 471,326.97 and 77,566.97 is: 116,348.87
Step by Step Solution
- Step 1: Write the proportion equation
314,222.24 : 471,326.97 = 77,566.97 : x - Step 2: Convert to fraction form
314,222.24/471,326.97 = 77,566.97/x - Step 3: Cross multiply
314,222.24x = 471,326.97 × 77,566.97 - Step 4: Simplify right side
314,222.24x = 36,559,402,876.42 - Step 5: Solve for x
x = 36,559,402,876.42/314,222.24 - Step 6: Final answer
x = 116,348.87
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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.