Finding the Fourth Proportional to 634,651.24, 952,910 and 261,403.24
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Solution
The fourth proportional to 634,651.24, 952,910 and 261,403.24 is: 392,489.21
Step by Step Solution
- Step 1: Write the proportion equation
634,651.24 : 952,910 = 261,403.24 : x - Step 2: Convert to fraction form
634,651.24/952,910 = 261,403.24/x - Step 3: Cross multiply
634,651.24x = 952,910 × 261,403.24 - Step 4: Simplify right side
634,651.24x = 249,093,761,428.40 - Step 5: Solve for x
x = 249,093,761,428.40/634,651.24 - Step 6: Final answer
x = 392,489.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.