Finding the Fourth Proportional to 226,806.14, 312,862.12 and 141,775.58
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Solution
The fourth proportional to 226,806.14, 312,862.12 and 141,775.58 is: 195,568.82
Step by Step Solution
- Step 1: Write the proportion equation
226,806.14 : 312,862.12 = 141,775.58 : x - Step 2: Convert to fraction form
226,806.14/312,862.12 = 141,775.58/x - Step 3: Cross multiply
226,806.14x = 312,862.12 × 141,775.58 - Step 4: Simplify right side
226,806.14x = 44,356,208,950.75 - Step 5: Solve for x
x = 44,356,208,950.75/226,806.14 - Step 6: Final answer
x = 195,568.82
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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.