Finding the Third Proportional to 521,650 and 1,142,930
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Solution
The third proportional to 521,650 and 1,142,930 is: 2,504,148.35
Step by Step Solution
- Step 1: Write the proportion equation
521,650 : 1,142,930 = 1,142,930 : x - Step 2: Convert to fraction form
521,650/1,142,930 = 1,142,930/x - Step 3: Cross multiply
521,650x = 1,142,930 × 1,142,930 - Step 4: Simplify right side
521,650x = 1,306,288,984,900 - Step 5: Solve for x
x = 1,306,288,984,900/521,650 - Step 6: Final answer
x = 2,504,148.35
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.