Finding the Third Proportional to 231,300 and 346,950
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Solution
The third proportional to 231,300 and 346,950 is: 520,425
Step by Step Solution
- Step 1: Write the proportion equation
231,300 : 346,950 = 346,950 : x - Step 2: Convert to fraction form
231,300/346,950 = 346,950/x - Step 3: Cross multiply
231,300x = 346,950 × 346,950 - Step 4: Simplify right side
231,300x = 120,374,302,500 - Step 5: Solve for x
x = 120,374,302,500/231,300 - Step 6: Final answer
x = 520,425
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.