Finding the Third Proportional to 190,296 and 406,829.25
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Solution
The third proportional to 190,296 and 406,829.25 is: 869,750.49
Step by Step Solution
- Step 1: Write the proportion equation
190,296 : 406,829.25 = 406,829.25 : x - Step 2: Convert to fraction form
190,296/406,829.25 = 406,829.25/x - Step 3: Cross multiply
190,296x = 406,829.25 × 406,829.25 - Step 4: Simplify right side
190,296x = 165,510,038,655.56 - Step 5: Solve for x
x = 165,510,038,655.56/190,296 - Step 6: Final answer
x = 869,750.49
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.