Finding the Third Proportional to 129,353.63 and 282,754.13
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Solution
The third proportional to 129,353.63 and 282,754.13 is: 618,072.32
Step by Step Solution
- Step 1: Write the proportion equation
129,353.63 : 282,754.13 = 282,754.13 : x - Step 2: Convert to fraction form
129,353.63/282,754.13 = 282,754.13/x - Step 3: Cross multiply
129,353.63x = 282,754.13 × 282,754.13 - Step 4: Simplify right side
129,353.63x = 79,949,895,204.52 - Step 5: Solve for x
x = 79,949,895,204.52/129,353.63 - Step 6: Final answer
x = 618,072.32
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.