Finding the Third Proportional to 252,281.75 and 420,453.75
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Solution
The third proportional to 252,281.75 and 420,453.75 is: 700,729.86
Step by Step Solution
- Step 1: Write the proportion equation
252,281.75 : 420,453.75 = 420,453.75 : x - Step 2: Convert to fraction form
252,281.75/420,453.75 = 420,453.75/x - Step 3: Cross multiply
252,281.75x = 420,453.75 × 420,453.75 - Step 4: Simplify right side
252,281.75x = 176,781,355,889.06 - Step 5: Solve for x
x = 176,781,355,889.06/252,281.75 - Step 6: Final answer
x = 700,729.86
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.