Finding the Fourth Proportional to 341,040.29, 511,599.94 and 113,356.26
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Solution
The fourth proportional to 341,040.29, 511,599.94 and 113,356.26 is: 170,047.52
Step by Step Solution
- Step 1: Write the proportion equation
341,040.29 : 511,599.94 = 113,356.26 : x - Step 2: Convert to fraction form
341,040.29/511,599.94 = 113,356.26/x - Step 3: Cross multiply
341,040.29x = 511,599.94 × 113,356.26 - Step 4: Simplify right side
341,040.29x = 57,993,055,531.23 - Step 5: Solve for x
x = 57,993,055,531.23/341,040.29 - Step 6: Final answer
x = 170,047.52
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1.5x scale
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.