Finding the Third Proportional to 135,148.50 and 221,919.75
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Solution
The third proportional to 135,148.50 and 221,919.75 is: 364,401.94
Step by Step Solution
- Step 1: Write the proportion equation
135,148.50 : 221,919.75 = 221,919.75 : x - Step 2: Convert to fraction form
135,148.50/221,919.75 = 221,919.75/x - Step 3: Cross multiply
135,148.50x = 221,919.75 × 221,919.75 - Step 4: Simplify right side
135,148.50x = 49,248,375,440.06 - Step 5: Solve for x
x = 49,248,375,440.06/135,148.50 - Step 6: Final answer
x = 364,401.94
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These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.