Finding the Third Proportional to 218,763.75 and 337,479.75
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Solution
The third proportional to 218,763.75 and 337,479.75 is: 520,619.08
Step by Step Solution
- Step 1: Write the proportion equation
218,763.75 : 337,479.75 = 337,479.75 : x - Step 2: Convert to fraction form
218,763.75/337,479.75 = 337,479.75/x - Step 3: Cross multiply
218,763.75x = 337,479.75 × 337,479.75 - Step 4: Simplify right side
218,763.75x = 113,892,581,660.06 - Step 5: Solve for x
x = 113,892,581,660.06/218,763.75 - Step 6: Final answer
x = 520,619.08
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.