Finding the Third Proportional to 74,612 and 115,700
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Solution
The third proportional to 74,612 and 115,700 is: 179,414.71
Step by Step Solution
- Step 1: Write the proportion equation
74,612 : 115,700 = 115,700 : x - Step 2: Convert to fraction form
74,612/115,700 = 115,700/x - Step 3: Cross multiply
74,612x = 115,700 × 115,700 - Step 4: Simplify right side
74,612x = 13,386,490,000 - Step 5: Solve for x
x = 13,386,490,000/74,612 - Step 6: Final answer
x = 179,414.71
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.