Finding the Third Proportional to 135,249 and 210,246.75
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Solution
The third proportional to 135,249 and 210,246.75 is: 326,831.96
Step by Step Solution
- Step 1: Write the proportion equation
135,249 : 210,246.75 = 210,246.75 : x - Step 2: Convert to fraction form
135,249/210,246.75 = 210,246.75/x - Step 3: Cross multiply
135,249x = 210,246.75 × 210,246.75 - Step 4: Simplify right side
135,249x = 44,203,695,885.56 - Step 5: Solve for x
x = 44,203,695,885.56/135,249 - Step 6: Final answer
x = 326,831.96
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.