Finding the Fourth Proportional to 226,750.60, 340,175.10 and 68,974.95
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Solution
The fourth proportional to 226,750.60, 340,175.10 and 68,974.95 is: 103,477.39
Step by Step Solution
- Step 1: Write the proportion equation
226,750.60 : 340,175.10 = 68,974.95 : x - Step 2: Convert to fraction form
226,750.60/340,175.10 = 68,974.95/x - Step 3: Cross multiply
226,750.60x = 340,175.10 × 68,974.95 - Step 4: Simplify right side
226,750.60x = 23,463,560,513.75 - Step 5: Solve for x
x = 23,463,560,513.75/226,750.60 - Step 6: Final answer
x = 103,477.39
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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.