Finding the Third Proportional to 401,486.63 and 545,001.75
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Solution
The third proportional to 401,486.63 and 545,001.75 is: 739,817.69
Step by Step Solution
- Step 1: Write the proportion equation
401,486.63 : 545,001.75 = 545,001.75 : x - Step 2: Convert to fraction form
401,486.63/545,001.75 = 545,001.75/x - Step 3: Cross multiply
401,486.63x = 545,001.75 × 545,001.75 - Step 4: Simplify right side
401,486.63x = 297,026,907,503.06 - Step 5: Solve for x
x = 297,026,907,503.06/401,486.63 - Step 6: Final answer
x = 739,817.69
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.