Finding the Fourth Proportional to 301,880.00, 416,427.99 and 245,192.96
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Solution
The fourth proportional to 301,880.00, 416,427.99 and 245,192.96 is: 338,231.12
Step by Step Solution
- Step 1: Write the proportion equation
301,880.00 : 416,427.99 = 245,192.96 : x - Step 2: Convert to fraction form
301,880.00/416,427.99 = 245,192.96/x - Step 3: Cross multiply
301,880.00x = 416,427.99 × 245,192.96 - Step 4: Simplify right side
301,880.00x = 102,105,211,280.91 - Step 5: Solve for x
x = 102,105,211,280.91/301,880.00 - Step 6: Final answer
x = 338,231.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.