Finding the Third Proportional to 1,442.91 and 3,116.44
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Solution
The third proportional to 1,442.91 and 3,116.44 is: 6,730.99
Step by Step Solution
- Step 1: Write the proportion equation
1,442.91 : 3,116.44 = 3,116.44 : x - Step 2: Convert to fraction form
1,442.91/3,116.44 = 3,116.44/x - Step 3: Cross multiply
1,442.91x = 3,116.44 × 3,116.44 - Step 4: Simplify right side
1,442.91x = 9,712,182.69 - Step 5: Solve for x
x = 9,712,182.69/1,442.91 - Step 6: Final answer
x = 6,730.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.