Finding the Third Proportional to 2,070.50 and 3,125.75
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Solution
The third proportional to 2,070.50 and 3,125.75 is: 4,718.82
Step by Step Solution
- Step 1: Write the proportion equation
2,070.50 : 3,125.75 = 3,125.75 : x - Step 2: Convert to fraction form
2,070.50/3,125.75 = 3,125.75/x - Step 3: Cross multiply
2,070.50x = 3,125.75 × 3,125.75 - Step 4: Simplify right side
2,070.50x = 9,770,313.06 - Step 5: Solve for x
x = 9,770,313.06/2,070.50 - Step 6: Final answer
x = 4,718.82
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.