Finding the Fourth Proportional to 496,724.20, 744,898.26 and 212,402.84
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Solution
The fourth proportional to 496,724.20, 744,898.26 and 212,402.84 is: 318,523.85
Step by Step Solution
- Step 1: Write the proportion equation
496,724.20 : 744,898.26 = 212,402.84 : x - Step 2: Convert to fraction form
496,724.20/744,898.26 = 212,402.84/x - Step 3: Cross multiply
496,724.20x = 744,898.26 × 212,402.84 - Step 4: Simplify right side
496,724.20x = 158,218,505,935.06 - Step 5: Solve for x
x = 158,218,505,935.06/496,724.20 - Step 6: Final answer
x = 318,523.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.