Finding the Fourth Proportional to 301,585.08, 415,956.79 and 204,863.51
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Solution
The fourth proportional to 301,585.08, 415,956.79 and 204,863.51 is: 282,554.99
Step by Step Solution
- Step 1: Write the proportion equation
301,585.08 : 415,956.79 = 204,863.51 : x - Step 2: Convert to fraction form
301,585.08/415,956.79 = 204,863.51/x - Step 3: Cross multiply
301,585.08x = 415,956.79 × 204,863.51 - Step 4: Simplify right side
301,585.08x = 85,214,369,879.88 - Step 5: Solve for x
x = 85,214,369,879.88/301,585.08 - Step 6: Final answer
x = 282,554.99
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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.