Finding the Third Proportional to 218,695.50 and 337,353.75
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Solution
The third proportional to 218,695.50 and 337,353.75 is: 520,392.75
Step by Step Solution
- Step 1: Write the proportion equation
218,695.50 : 337,353.75 = 337,353.75 : x - Step 2: Convert to fraction form
218,695.50/337,353.75 = 337,353.75/x - Step 3: Cross multiply
218,695.50x = 337,353.75 × 337,353.75 - Step 4: Simplify right side
218,695.50x = 113,807,552,639.06 - Step 5: Solve for x
x = 113,807,552,639.06/218,695.50 - Step 6: Final answer
x = 520,392.75
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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.