Finding the Third Proportional to 197,725.50 and 306,417.75
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Solution
The third proportional to 197,725.50 and 306,417.75 is: 474,859.53
Step by Step Solution
- Step 1: Write the proportion equation
197,725.50 : 306,417.75 = 306,417.75 : x - Step 2: Convert to fraction form
197,725.50/306,417.75 = 306,417.75/x - Step 3: Cross multiply
197,725.50x = 306,417.75 × 306,417.75 - Step 4: Simplify right side
197,725.50x = 93,891,837,515.06 - Step 5: Solve for x
x = 93,891,837,515.06/197,725.50 - Step 6: Final answer
x = 474,859.53
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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.