Finding the Third Proportional to 70,352 and 149,931
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Solution
The third proportional to 70,352 and 149,931 is: 319,526.17
Step by Step Solution
- Step 1: Write the proportion equation
70,352 : 149,931 = 149,931 : x - Step 2: Convert to fraction form
70,352/149,931 = 149,931/x - Step 3: Cross multiply
70,352x = 149,931 × 149,931 - Step 4: Simplify right side
70,352x = 22,479,304,761 - Step 5: Solve for x
x = 22,479,304,761/70,352 - Step 6: Final answer
x = 319,526.17
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.