Finding the Fourth Proportional to 819,716.00, 1,229,655.99 and 251,090.53
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Solution
The fourth proportional to 819,716.00, 1,229,655.99 and 251,090.53 is: 376,660.91
Step by Step Solution
- Step 1: Write the proportion equation
819,716.00 : 1,229,655.99 = 251,090.53 : x - Step 2: Convert to fraction form
819,716.00/1,229,655.99 = 251,090.53/x - Step 3: Cross multiply
819,716.00x = 1,229,655.99 × 251,090.53 - Step 4: Simplify right side
819,716.00x = 308,754,977,618.66 - Step 5: Solve for x
x = 308,754,977,618.66/819,716.00 - Step 6: Final answer
x = 376,660.91
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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.