Finding the Third Proportional to 309,586.50 and 632,292.75
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Solution
The third proportional to 309,586.50 and 632,292.75 is: 1,291,380.99
Step by Step Solution
- Step 1: Write the proportion equation
309,586.50 : 632,292.75 = 632,292.75 : x - Step 2: Convert to fraction form
309,586.50/632,292.75 = 632,292.75/x - Step 3: Cross multiply
309,586.50x = 632,292.75 × 632,292.75 - Step 4: Simplify right side
309,586.50x = 399,794,121,702.56 - Step 5: Solve for x
x = 399,794,121,702.56/309,586.50 - Step 6: Final answer
x = 1,291,380.99
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.