Finding the Fourth Proportional to 542,489.05, 813,733.44 and 182,629.68
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Solution
The fourth proportional to 542,489.05, 813,733.44 and 182,629.68 is: 273,944.47
Step by Step Solution
- Step 1: Write the proportion equation
542,489.05 : 813,733.44 = 182,629.68 : x - Step 2: Convert to fraction form
542,489.05/813,733.44 = 182,629.68/x - Step 3: Cross multiply
542,489.05x = 813,733.44 × 182,629.68 - Step 4: Simplify right side
542,489.05x = 148,611,877,752.50 - Step 5: Solve for x
x = 148,611,877,752.50/542,489.05 - Step 6: Final answer
x = 273,944.47
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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.