Finding the Fourth Proportional to 392,761.59, 588,324.98 and 249,899.19
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Solution
The fourth proportional to 392,761.59, 588,324.98 and 249,899.19 is: 374,328.70
Step by Step Solution
- Step 1: Write the proportion equation
392,761.59 : 588,324.98 = 249,899.19 : x - Step 2: Convert to fraction form
392,761.59/588,324.98 = 249,899.19/x - Step 3: Cross multiply
392,761.59x = 588,324.98 × 249,899.19 - Step 4: Simplify right side
392,761.59x = 147,021,936,583.51 - Step 5: Solve for x
x = 147,021,936,583.51/392,761.59 - Step 6: Final answer
x = 374,328.70
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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.