Finding the Fourth Proportional to 229,465.02, 343,559.64 and 173,135.18
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Solution
The fourth proportional to 229,465.02, 343,559.64 and 173,135.18 is: 259,221.47
Step by Step Solution
- Step 1: Write the proportion equation
229,465.02 : 343,559.64 = 173,135.18 : x - Step 2: Convert to fraction form
229,465.02/343,559.64 = 173,135.18/x - Step 3: Cross multiply
229,465.02x = 343,559.64 × 173,135.18 - Step 4: Simplify right side
229,465.02x = 59,482,260,112.14 - Step 5: Solve for x
x = 59,482,260,112.14/229,465.02 - Step 6: Final answer
x = 259,221.47
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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.