Finding the Third Proportional to 401,618.75 and 535,431.75
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Solution
The third proportional to 401,618.75 and 535,431.75 is: 713,829.12
Step by Step Solution
- Step 1: Write the proportion equation
401,618.75 : 535,431.75 = 535,431.75 : x - Step 2: Convert to fraction form
401,618.75/535,431.75 = 535,431.75/x - Step 3: Cross multiply
401,618.75x = 535,431.75 × 535,431.75 - Step 4: Simplify right side
401,618.75x = 286,687,158,908.06 - Step 5: Solve for x
x = 286,687,158,908.06/401,618.75 - Step 6: Final answer
x = 713,829.12
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.