Finding the Third Proportional to 129,473.25 and 282,483.75
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Solution
The third proportional to 129,473.25 and 282,483.75 is: 616,320.89
Step by Step Solution
- Step 1: Write the proportion equation
129,473.25 : 282,483.75 = 282,483.75 : x - Step 2: Convert to fraction form
129,473.25/282,483.75 = 282,483.75/x - Step 3: Cross multiply
129,473.25x = 282,483.75 × 282,483.75 - Step 4: Simplify right side
129,473.25x = 79,797,069,014.06 - Step 5: Solve for x
x = 79,797,069,014.06/129,473.25 - Step 6: Final answer
x = 616,320.89
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.