Finding the Third Proportional to 288,889.50 and 416,119.50
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Solution
The third proportional to 288,889.50 and 416,119.50 is: 599,382.94
Step by Step Solution
- Step 1: Write the proportion equation
288,889.50 : 416,119.50 = 416,119.50 : x - Step 2: Convert to fraction form
288,889.50/416,119.50 = 416,119.50/x - Step 3: Cross multiply
288,889.50x = 416,119.50 × 416,119.50 - Step 4: Simplify right side
288,889.50x = 173,155,438,280.25 - Step 5: Solve for x
x = 173,155,438,280.25/288,889.50 - Step 6: Final answer
x = 599,382.94
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.