Finding the Fourth Proportional to 340,971.18, 511,604.25 and 183,015.09
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Solution
The fourth proportional to 340,971.18, 511,604.25 and 183,015.09 is: 274,601.79
Step by Step Solution
- Step 1: Write the proportion equation
340,971.18 : 511,604.25 = 183,015.09 : x - Step 2: Convert to fraction form
340,971.18/511,604.25 = 183,015.09/x - Step 3: Cross multiply
340,971.18x = 511,604.25 × 183,015.09 - Step 4: Simplify right side
340,971.18x = 93,631,297,858.13 - Step 5: Solve for x
x = 93,631,297,858.13/340,971.18 - Step 6: Final answer
x = 274,601.79
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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.