Finding the Fourth Proportional to 805,353.73, 1,208,092.43 and 265,399.99
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Solution
The fourth proportional to 805,353.73, 1,208,092.43 and 265,399.99 is: 398,120.36
Step by Step Solution
- Step 1: Write the proportion equation
805,353.73 : 1,208,092.43 = 265,399.99 : x - Step 2: Convert to fraction form
805,353.73/1,208,092.43 = 265,399.99/x - Step 3: Cross multiply
805,353.73x = 1,208,092.43 × 265,399.99 - Step 4: Simplify right side
805,353.73x = 320,627,718,841.08 - Step 5: Solve for x
x = 320,627,718,841.08/805,353.73 - Step 6: Final answer
x = 398,120.36
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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.