Finding the Third Proportional to 317,118.75 and 434,853.75
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Solution
The third proportional to 317,118.75 and 434,853.75 is: 596,299.60
Step by Step Solution
- Step 1: Write the proportion equation
317,118.75 : 434,853.75 = 434,853.75 : x - Step 2: Convert to fraction form
317,118.75/434,853.75 = 434,853.75/x - Step 3: Cross multiply
317,118.75x = 434,853.75 × 434,853.75 - Step 4: Simplify right side
317,118.75x = 189,097,783,889.06 - Step 5: Solve for x
x = 189,097,783,889.06/317,118.75 - Step 6: Final answer
x = 596,299.60
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.