Finding the Fourth Proportional to 534,935.06, 738,286.01 and 331,051.68
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Solution
The fourth proportional to 534,935.06, 738,286.01 and 331,051.68 is: 456,898.12
Step by Step Solution
- Step 1: Write the proportion equation
534,935.06 : 738,286.01 = 331,051.68 : x - Step 2: Convert to fraction form
534,935.06/738,286.01 = 331,051.68/x - Step 3: Cross multiply
534,935.06x = 738,286.01 × 331,051.68 - Step 4: Simplify right side
534,935.06x = 244,410,822,275.74 - Step 5: Solve for x
x = 244,410,822,275.74/534,935.06 - Step 6: Final answer
x = 456,898.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.