Finding the Third Proportional to 243,330.75 and 325,491.75
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Solution
The third proportional to 243,330.75 and 325,491.75 is: 435,394.54
Step by Step Solution
- Step 1: Write the proportion equation
243,330.75 : 325,491.75 = 325,491.75 : x - Step 2: Convert to fraction form
243,330.75/325,491.75 = 325,491.75/x - Step 3: Cross multiply
243,330.75x = 325,491.75 × 325,491.75 - Step 4: Simplify right side
243,330.75x = 105,944,879,318.06 - Step 5: Solve for x
x = 105,944,879,318.06/243,330.75 - Step 6: Final answer
x = 435,394.54
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.