Finding the Third Proportional to 51,299.75 and 81,953.75
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Solution
The third proportional to 51,299.75 and 81,953.75 is: 130,924.95
Step by Step Solution
- Step 1: Write the proportion equation
51,299.75 : 81,953.75 = 81,953.75 : x - Step 2: Convert to fraction form
51,299.75/81,953.75 = 81,953.75/x - Step 3: Cross multiply
51,299.75x = 81,953.75 × 81,953.75 - Step 4: Simplify right side
51,299.75x = 6,716,417,139.06 - Step 5: Solve for x
x = 6,716,417,139.06/51,299.75 - Step 6: Final answer
x = 130,924.95
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.