Finding the Fourth Proportional to 491,366.84, 737,054.37 and 154,400.03
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Solution
The fourth proportional to 491,366.84, 737,054.37 and 154,400.03 is: 231,601.33
Step by Step Solution
- Step 1: Write the proportion equation
491,366.84 : 737,054.37 = 154,400.03 : x - Step 2: Convert to fraction form
491,366.84/737,054.37 = 154,400.03/x - Step 3: Cross multiply
491,366.84x = 737,054.37 × 154,400.03 - Step 4: Simplify right side
491,366.84x = 113,801,216,067.63 - Step 5: Solve for x
x = 113,801,216,067.63/491,366.84 - Step 6: Final answer
x = 231,601.33
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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.