Finding the Fourth Proportional to 200,732.68, 276,991.14 and 115,877.08
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Solution
The fourth proportional to 200,732.68, 276,991.14 and 115,877.08 is: 159,898.85
Step by Step Solution
- Step 1: Write the proportion equation
200,732.68 : 276,991.14 = 115,877.08 : x - Step 2: Convert to fraction form
200,732.68/276,991.14 = 115,877.08/x - Step 3: Cross multiply
200,732.68x = 276,991.14 × 115,877.08 - Step 4: Simplify right side
200,732.68x = 32,096,924,489.07 - Step 5: Solve for x
x = 32,096,924,489.07/200,732.68 - Step 6: Final answer
x = 159,898.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.