Finding the Third Proportional to 78,846 and 119,090
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Solution
The third proportional to 78,846 and 119,090 is: 179,875.05
Step by Step Solution
- Step 1: Write the proportion equation
78,846 : 119,090 = 119,090 : x - Step 2: Convert to fraction form
78,846/119,090 = 119,090/x - Step 3: Cross multiply
78,846x = 119,090 × 119,090 - Step 4: Simplify right side
78,846x = 14,182,428,100 - Step 5: Solve for x
x = 14,182,428,100/78,846 - Step 6: Final answer
x = 179,875.05
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.