Finding the Fourth Proportional to 331,927.05, 497,964.60 and 95,251.28
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Solution
The fourth proportional to 331,927.05, 497,964.60 and 95,251.28 is: 142,898.17
Step by Step Solution
- Step 1: Write the proportion equation
331,927.05 : 497,964.60 = 95,251.28 : x - Step 2: Convert to fraction form
331,927.05/497,964.60 = 95,251.28/x - Step 3: Cross multiply
331,927.05x = 497,964.60 × 95,251.28 - Step 4: Simplify right side
331,927.05x = 47,431,766,789.60 - Step 5: Solve for x
x = 47,431,766,789.60/331,927.05 - Step 6: Final answer
x = 142,898.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.