Finding the Fourth Proportional to 301,588.36, 415,961.33 and 204,866.79
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Solution
The fourth proportional to 301,588.36, 415,961.33 and 204,866.79 is: 282,559.52
Step by Step Solution
- Step 1: Write the proportion equation
301,588.36 : 415,961.33 = 204,866.79 : x - Step 2: Convert to fraction form
301,588.36/415,961.33 = 204,866.79/x - Step 3: Cross multiply
301,588.36x = 415,961.33 × 204,866.79 - Step 4: Simplify right side
301,588.36x = 85,216,663,366.72 - Step 5: Solve for x
x = 85,216,663,366.72/301,588.36 - Step 6: Final answer
x = 282,559.52
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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.