Finding the Fourth Proportional to 277,517.70, 416,276.55 and 202,284.90
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Solution
The fourth proportional to 277,517.70, 416,276.55 and 202,284.90 is: 303,427.35
Step by Step Solution
- Step 1: Write the proportion equation
277,517.70 : 416,276.55 = 202,284.90 : x - Step 2: Convert to fraction form
277,517.70/416,276.55 = 202,284.90/x - Step 3: Cross multiply
277,517.70x = 416,276.55 × 202,284.90 - Step 4: Simplify right side
277,517.70x = 84,206,460,289.10 - Step 5: Solve for x
x = 84,206,460,289.10/277,517.70 - Step 6: Final answer
x = 303,427.35
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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.