Finding the Third Proportional to 135,221.06 and 289,202.06
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Solution
The third proportional to 135,221.06 and 289,202.06 is: 618,526.67
Step by Step Solution
- Step 1: Write the proportion equation
135,221.06 : 289,202.06 = 289,202.06 : x - Step 2: Convert to fraction form
135,221.06/289,202.06 = 289,202.06/x - Step 3: Cross multiply
135,221.06x = 289,202.06 × 289,202.06 - Step 4: Simplify right side
135,221.06x = 83,637,832,954.25 - Step 5: Solve for x
x = 83,637,832,954.25/135,221.06 - Step 6: Final answer
x = 618,526.67
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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.