Finding the Fourth Proportional to 276,896.88, 382,117.77 and 149,572.44
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Solution
The fourth proportional to 276,896.88, 382,117.77 and 149,572.44 is: 206,410.01
Step by Step Solution
- Step 1: Write the proportion equation
276,896.88 : 382,117.77 = 149,572.44 : x - Step 2: Convert to fraction form
276,896.88/382,117.77 = 149,572.44/x - Step 3: Cross multiply
276,896.88x = 382,117.77 × 149,572.44 - Step 4: Simplify right side
276,896.88x = 57,154,287,226.26 - Step 5: Solve for x
x = 57,154,287,226.26/276,896.88 - Step 6: Final answer
x = 206,410.01
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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.