Finding the Fourth Proportional to 496,045.55, 684,539.46 and 269,691.05
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Solution
The fourth proportional to 496,045.55, 684,539.46 and 269,691.05 is: 372,171.80
Step by Step Solution
- Step 1: Write the proportion equation
496,045.55 : 684,539.46 = 269,691.05 : x - Step 2: Convert to fraction form
496,045.55/684,539.46 = 269,691.05/x - Step 3: Cross multiply
496,045.55x = 684,539.46 × 269,691.05 - Step 4: Simplify right side
496,045.55x = 184,614,162,311.14 - Step 5: Solve for x
x = 184,614,162,311.14/496,045.55 - Step 6: Final answer
x = 372,171.80
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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.