Finding the Third Proportional to 2,291.63 and 4,187.81
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Solution
The third proportional to 2,291.63 and 4,187.81 is: 7,652.99
Step by Step Solution
- Step 1: Write the proportion equation
2,291.63 : 4,187.81 = 4,187.81 : x - Step 2: Convert to fraction form
2,291.63/4,187.81 = 4,187.81/x - Step 3: Cross multiply
2,291.63x = 4,187.81 × 4,187.81 - Step 4: Simplify right side
2,291.63x = 17,537,773.54 - Step 5: Solve for x
x = 17,537,773.54/2,291.63 - Step 6: Final answer
x = 7,652.99
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These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.