Finding the Third Proportional to 427,497.75 and 676,896.75
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Solution
The third proportional to 427,497.75 and 676,896.75 is: 1,071,793.27
Step by Step Solution
- Step 1: Write the proportion equation
427,497.75 : 676,896.75 = 676,896.75 : x - Step 2: Convert to fraction form
427,497.75/676,896.75 = 676,896.75/x - Step 3: Cross multiply
427,497.75x = 676,896.75 × 676,896.75 - Step 4: Simplify right side
427,497.75x = 458,189,210,160.56 - Step 5: Solve for x
x = 458,189,210,160.56/427,497.75 - Step 6: Final answer
x = 1,071,793.27
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.