Finding the Third Proportional to 419,917.88 and 918,423.75
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Solution
The third proportional to 419,917.88 and 918,423.75 is: 2,008,731.31
Step by Step Solution
- Step 1: Write the proportion equation
419,917.88 : 918,423.75 = 918,423.75 : x - Step 2: Convert to fraction form
419,917.88/918,423.75 = 918,423.75/x - Step 3: Cross multiply
419,917.88x = 918,423.75 × 918,423.75 - Step 4: Simplify right side
419,917.88x = 843,502,184,564.06 - Step 5: Solve for x
x = 843,502,184,564.06/419,917.88 - Step 6: Final answer
x = 2,008,731.31
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.