Finding the Third Proportional to 2,202.50 and 2,989.75
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Solution
The third proportional to 2,202.50 and 2,989.75 is: 4,058.39
Step by Step Solution
- Step 1: Write the proportion equation
2,202.50 : 2,989.75 = 2,989.75 : x - Step 2: Convert to fraction form
2,202.50/2,989.75 = 2,989.75/x - Step 3: Cross multiply
2,202.50x = 2,989.75 × 2,989.75 - Step 4: Simplify right side
2,202.50x = 8,938,605.06 - Step 5: Solve for x
x = 8,938,605.06/2,202.50 - Step 6: Final answer
x = 4,058.39
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.