Finding the Third Proportional to 411 and 970.50
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Solution
The third proportional to 411 and 970.50 is: 2,291.66
Step by Step Solution
- Step 1: Write the proportion equation
411 : 970.50 = 970.50 : x - Step 2: Convert to fraction form
411/970.50 = 970.50/x - Step 3: Cross multiply
411x = 970.50 × 970.50 - Step 4: Simplify right side
411x = 941,870.25 - Step 5: Solve for x
x = 941,870.25/411 - Step 6: Final answer
x = 2,291.66
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.