Finding the Third Proportional to 191,610 and 403,070
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Solution
The third proportional to 191,610 and 403,070 is: 847,896.38
Step by Step Solution
- Step 1: Write the proportion equation
191,610 : 403,070 = 403,070 : x - Step 2: Convert to fraction form
191,610/403,070 = 403,070/x - Step 3: Cross multiply
191,610x = 403,070 × 403,070 - Step 4: Simplify right side
191,610x = 162,465,424,900 - Step 5: Solve for x
x = 162,465,424,900/191,610 - Step 6: Final answer
x = 847,896.38
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.