Finding the Fourth Proportional to 351,651.38, 527,291.17 and 161,946.14
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Solution
The fourth proportional to 351,651.38, 527,291.17 and 161,946.14 is: 242,833.59
Step by Step Solution
- Step 1: Write the proportion equation
351,651.38 : 527,291.17 = 161,946.14 : x - Step 2: Convert to fraction form
351,651.38/527,291.17 = 161,946.14/x - Step 3: Cross multiply
351,651.38x = 527,291.17 × 161,946.14 - Step 4: Simplify right side
351,651.38x = 85,392,766,596.26 - Step 5: Solve for x
x = 85,392,766,596.26/351,651.38 - Step 6: Final answer
x = 242,833.59
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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.