Finding the Fourth Proportional to 269,528.16, 404,541.24 and 136,501.92
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Solution
The fourth proportional to 269,528.16, 404,541.24 and 136,501.92 is: 204,878.99
Step by Step Solution
- Step 1: Write the proportion equation
269,528.16 : 404,541.24 = 136,501.92 : x - Step 2: Convert to fraction form
269,528.16/404,541.24 = 136,501.92/x - Step 3: Cross multiply
269,528.16x = 404,541.24 × 136,501.92 - Step 4: Simplify right side
269,528.16x = 55,220,655,979.18 - Step 5: Solve for x
x = 55,220,655,979.18/269,528.16 - Step 6: Final answer
x = 204,878.99
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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.