Finding the Third Proportional to 644,587.50 and 1,366,014.75
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Solution
The third proportional to 644,587.50 and 1,366,014.75 is: 2,894,868.88
Step by Step Solution
- Step 1: Write the proportion equation
644,587.50 : 1,366,014.75 = 1,366,014.75 : x - Step 2: Convert to fraction form
644,587.50/1,366,014.75 = 1,366,014.75/x - Step 3: Cross multiply
644,587.50x = 1,366,014.75 × 1,366,014.75 - Step 4: Simplify right side
644,587.50x = 1,865,996,297,217.56 - Step 5: Solve for x
x = 1,865,996,297,217.56/644,587.50 - Step 6: Final answer
x = 2,894,868.88
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.