Finding the Third Proportional to 197,795.25 and 306,465.75
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Solution
The third proportional to 197,795.25 and 306,465.75 is: 474,840.81
Step by Step Solution
- Step 1: Write the proportion equation
197,795.25 : 306,465.75 = 306,465.75 : x - Step 2: Convert to fraction form
197,795.25/306,465.75 = 306,465.75/x - Step 3: Cross multiply
197,795.25x = 306,465.75 × 306,465.75 - Step 4: Simplify right side
197,795.25x = 93,921,255,923.06 - Step 5: Solve for x
x = 93,921,255,923.06/197,795.25 - Step 6: Final answer
x = 474,840.81
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.