Finding the Fourth Proportional to 486,232.68, 729,322.62 and 149,273.37
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Solution
The fourth proportional to 486,232.68, 729,322.62 and 149,273.37 is: 223,901.95
Step by Step Solution
- Step 1: Write the proportion equation
486,232.68 : 729,322.62 = 149,273.37 : x - Step 2: Convert to fraction form
486,232.68/729,322.62 = 149,273.37/x - Step 3: Cross multiply
486,232.68x = 729,322.62 × 149,273.37 - Step 4: Simplify right side
486,232.68x = 108,868,445,304.63 - Step 5: Solve for x
x = 108,868,445,304.63/486,232.68 - Step 6: Final answer
x = 223,901.95
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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.