Finding the Third Proportional to 189,802 and 291,046
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Solution
The third proportional to 189,802 and 291,046 is: 446,295.48
Step by Step Solution
- Step 1: Write the proportion equation
189,802 : 291,046 = 291,046 : x - Step 2: Convert to fraction form
189,802/291,046 = 291,046/x - Step 3: Cross multiply
189,802x = 291,046 × 291,046 - Step 4: Simplify right side
189,802x = 84,707,774,116 - Step 5: Solve for x
x = 84,707,774,116/189,802 - Step 6: Final answer
x = 446,295.48
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.