Finding the Third Proportional to 137,958.19 and 195,225.19
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Solution
The third proportional to 137,958.19 and 195,225.19 is: 276,263.95
Step by Step Solution
- Step 1: Write the proportion equation
137,958.19 : 195,225.19 = 195,225.19 : x - Step 2: Convert to fraction form
137,958.19/195,225.19 = 195,225.19/x - Step 3: Cross multiply
137,958.19x = 195,225.19 × 195,225.19 - Step 4: Simplify right side
137,958.19x = 38,112,873,834.41 - Step 5: Solve for x
x = 38,112,873,834.41/137,958.19 - Step 6: Final answer
x = 276,263.95
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.