Finding the Third Proportional to 221,913.38 and 479,235.75
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Solution
The third proportional to 221,913.38 and 479,235.75 is: 1,034,939.44
Step by Step Solution
- Step 1: Write the proportion equation
221,913.38 : 479,235.75 = 479,235.75 : x - Step 2: Convert to fraction form
221,913.38/479,235.75 = 479,235.75/x - Step 3: Cross multiply
221,913.38x = 479,235.75 × 479,235.75 - Step 4: Simplify right side
221,913.38x = 229,666,904,078.06 - Step 5: Solve for x
x = 229,666,904,078.06/221,913.38 - Step 6: Final answer
x = 1,034,939.44
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.