Finding the Third Proportional to 209,184.75 and 430,746.75
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Solution
The third proportional to 209,184.75 and 430,746.75 is: 886,980.35
Step by Step Solution
- Step 1: Write the proportion equation
209,184.75 : 430,746.75 = 430,746.75 : x - Step 2: Convert to fraction form
209,184.75/430,746.75 = 430,746.75/x - Step 3: Cross multiply
209,184.75x = 430,746.75 × 430,746.75 - Step 4: Simplify right side
209,184.75x = 185,542,762,635.56 - Step 5: Solve for x
x = 185,542,762,635.56/209,184.75 - Step 6: Final answer
x = 886,980.35
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These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.