Finding the Fourth Proportional to 301,595.87, 415,971.68 and 204,874.31
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Solution
The fourth proportional to 301,595.87, 415,971.68 and 204,874.31 is: 282,569.88
Step by Step Solution
- Step 1: Write the proportion equation
301,595.87 : 415,971.68 = 204,874.31 : x - Step 2: Convert to fraction form
301,595.87/415,971.68 = 204,874.31/x - Step 3: Cross multiply
301,595.87x = 415,971.68 × 204,874.31 - Step 4: Simplify right side
301,595.87x = 85,221,907,815.31 - Step 5: Solve for x
x = 85,221,907,815.31/301,595.87 - Step 6: Final answer
x = 282,569.88
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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.