Finding the Third Proportional to 135,722.25 and 221,811.75
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Solution
The third proportional to 135,722.25 and 221,811.75 is: 362,508.38
Step by Step Solution
- Step 1: Write the proportion equation
135,722.25 : 221,811.75 = 221,811.75 : x - Step 2: Convert to fraction form
135,722.25/221,811.75 = 221,811.75/x - Step 3: Cross multiply
135,722.25x = 221,811.75 × 221,811.75 - Step 4: Simplify right side
135,722.25x = 49,200,452,438.06 - Step 5: Solve for x
x = 49,200,452,438.06/135,722.25 - Step 6: Final answer
x = 362,508.38
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.