Finding the Fourth Proportional to 491,424.24, 737,054.12 and 136,474.14
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Solution
The fourth proportional to 491,424.24, 737,054.12 and 136,474.14 is: 204,688.37
Step by Step Solution
- Step 1: Write the proportion equation
491,424.24 : 737,054.12 = 136,474.14 : x - Step 2: Convert to fraction form
491,424.24/737,054.12 = 136,474.14/x - Step 3: Cross multiply
491,424.24x = 737,054.12 × 136,474.14 - Step 4: Simplify right side
491,424.24x = 100,588,827,160.46 - Step 5: Solve for x
x = 100,588,827,160.46/491,424.24 - Step 6: Final answer
x = 204,688.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.