Finding the Third Proportional to 277,561.69 and 415,228.78
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Solution
The third proportional to 277,561.69 and 415,228.78 is: 621,177.02
Step by Step Solution
- Step 1: Write the proportion equation
277,561.69 : 415,228.78 = 415,228.78 : x - Step 2: Convert to fraction form
277,561.69/415,228.78 = 415,228.78/x - Step 3: Cross multiply
277,561.69x = 415,228.78 × 415,228.78 - Step 4: Simplify right side
277,561.69x = 172,414,940,778.36 - Step 5: Solve for x
x = 172,414,940,778.36/277,561.69 - Step 6: Final answer
x = 621,177.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.