Finding the Third Proportional to 133,985.75 and 213,278.75
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Solution
The third proportional to 133,985.75 and 213,278.75 is: 339,497.49
Step by Step Solution
- Step 1: Write the proportion equation
133,985.75 : 213,278.75 = 213,278.75 : x - Step 2: Convert to fraction form
133,985.75/213,278.75 = 213,278.75/x - Step 3: Cross multiply
133,985.75x = 213,278.75 × 213,278.75 - Step 4: Simplify right side
133,985.75x = 45,487,825,201.56 - Step 5: Solve for x
x = 45,487,825,201.56/133,985.75 - Step 6: Final answer
x = 339,497.49
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.