Finding the Third Proportional to 147,380.63 and 315,789.75
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Solution
The third proportional to 147,380.63 and 315,789.75 is: 676,636.88
Step by Step Solution
- Step 1: Write the proportion equation
147,380.63 : 315,789.75 = 315,789.75 : x - Step 2: Convert to fraction form
147,380.63/315,789.75 = 315,789.75/x - Step 3: Cross multiply
147,380.63x = 315,789.75 × 315,789.75 - Step 4: Simplify right side
147,380.63x = 99,723,166,205.06 - Step 5: Solve for x
x = 99,723,166,205.06/147,380.63 - Step 6: Final answer
x = 676,636.88
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.