Finding the Third Proportional to 63,459 and 135,663.75
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Solution
The third proportional to 63,459 and 135,663.75 is: 290,024.32
Step by Step Solution
- Step 1: Write the proportion equation
63,459 : 135,663.75 = 135,663.75 : x - Step 2: Convert to fraction form
63,459/135,663.75 = 135,663.75/x - Step 3: Cross multiply
63,459x = 135,663.75 × 135,663.75 - Step 4: Simplify right side
63,459x = 18,404,653,064.06 - Step 5: Solve for x
x = 18,404,653,064.06/63,459 - Step 6: Final answer
x = 290,024.32
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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.