Finding the Third Proportional to 2,980.13 and 6,873.19
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Solution
The third proportional to 2,980.13 and 6,873.19 is: 15,851.92
Step by Step Solution
- Step 1: Write the proportion equation
2,980.13 : 6,873.19 = 6,873.19 : x - Step 2: Convert to fraction form
2,980.13/6,873.19 = 6,873.19/x - Step 3: Cross multiply
2,980.13x = 6,873.19 × 6,873.19 - Step 4: Simplify right side
2,980.13x = 47,240,706.41 - Step 5: Solve for x
x = 47,240,706.41/2,980.13 - Step 6: Final answer
x = 15,851.92
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.