Finding the Third Proportional to 74,787,387 and 114,882,576.75
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Solution
The third proportional to 74,787,387 and 114,882,576.75 is: 176,473,693.90
Step by Step Solution
- Step 1: Write the proportion equation
74,787,387 : 114,882,576.75 = 114,882,576.75 : x - Step 2: Convert to fraction form
74,787,387/114,882,576.75 = 114,882,576.75/x - Step 3: Cross multiply
74,787,387x = 114,882,576.75 × 114,882,576.75 - Step 4: Simplify right side
74,787,387x = 13,198,006,440,719,640 - Step 5: Solve for x
x = 13,198,006,440,719,640/74,787,387 - Step 6: Final answer
x = 176,473,693.90
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.