Finding the Fourth Proportional to 857,099.67, 1,182,717.99 and 475,093.95
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Solution
The fourth proportional to 857,099.67, 1,182,717.99 and 475,093.95 is: 655,585.55
Step by Step Solution
- Step 1: Write the proportion equation
857,099.67 : 1,182,717.99 = 475,093.95 : x - Step 2: Convert to fraction form
857,099.67/1,182,717.99 = 475,093.95/x - Step 3: Cross multiply
857,099.67x = 1,182,717.99 × 475,093.95 - Step 4: Simplify right side
857,099.67x = 561,902,161,605.16 - Step 5: Solve for x
x = 561,902,161,605.16/857,099.67 - Step 6: Final answer
x = 655,585.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.