Finding the Third Proportional to 405,898.50 and 876,837.75
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Solution
The third proportional to 405,898.50 and 876,837.75 is: 1,894,179.06
Step by Step Solution
- Step 1: Write the proportion equation
405,898.50 : 876,837.75 = 876,837.75 : x - Step 2: Convert to fraction form
405,898.50/876,837.75 = 876,837.75/x - Step 3: Cross multiply
405,898.50x = 876,837.75 × 876,837.75 - Step 4: Simplify right side
405,898.50x = 768,844,439,825.06 - Step 5: Solve for x
x = 768,844,439,825.06/405,898.50 - Step 6: Final answer
x = 1,894,179.06
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.