Finding the Third Proportional to 4,315.78 and 9,246.09
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Solution
The third proportional to 4,315.78 and 9,246.09 is: 19,808.75
Step by Step Solution
- Step 1: Write the proportion equation
4,315.78 : 9,246.09 = 9,246.09 : x - Step 2: Convert to fraction form
4,315.78/9,246.09 = 9,246.09/x - Step 3: Cross multiply
4,315.78x = 9,246.09 × 9,246.09 - Step 4: Simplify right side
4,315.78x = 85,490,249.63 - Step 5: Solve for x
x = 85,490,249.63/4,315.78 - Step 6: Final answer
x = 19,808.75
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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.