Finding the Fourth Proportional to 491,726.08, 737,212.46 and 154,571.68
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Solution
The fourth proportional to 491,726.08, 737,212.46 and 154,571.68 is: 231,739.12
Step by Step Solution
- Step 1: Write the proportion equation
491,726.08 : 737,212.46 = 154,571.68 : x - Step 2: Convert to fraction form
491,726.08/737,212.46 = 154,571.68/x - Step 3: Cross multiply
491,726.08x = 737,212.46 × 154,571.68 - Step 4: Simplify right side
491,726.08x = 113,952,167,002.53 - Step 5: Solve for x
x = 113,952,167,002.53/491,726.08 - Step 6: Final answer
x = 231,739.12
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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.