Finding the Third Proportional to 578,960 and 1,256,950
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Solution
The third proportional to 578,960 and 1,256,950 is: 2,728,898.89
Step by Step Solution
- Step 1: Write the proportion equation
578,960 : 1,256,950 = 1,256,950 : x - Step 2: Convert to fraction form
578,960/1,256,950 = 1,256,950/x - Step 3: Cross multiply
578,960x = 1,256,950 × 1,256,950 - Step 4: Simplify right side
578,960x = 1,579,923,302,500 - Step 5: Solve for x
x = 1,579,923,302,500/578,960 - Step 6: Final answer
x = 2,728,898.89
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.