Finding the Third Proportional to 64,742.63 and 133,980.75
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Solution
The third proportional to 64,742.63 and 133,980.75 is: 277,264.65
Step by Step Solution
- Step 1: Write the proportion equation
64,742.63 : 133,980.75 = 133,980.75 : x - Step 2: Convert to fraction form
64,742.63/133,980.75 = 133,980.75/x - Step 3: Cross multiply
64,742.63x = 133,980.75 × 133,980.75 - Step 4: Simplify right side
64,742.63x = 17,950,841,370.56 - Step 5: Solve for x
x = 17,950,841,370.56/64,742.63 - Step 6: Final answer
x = 277,264.65
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.