Finding the Fourth Proportional to 703,305.31, 1,054,957.97 and 170,822.75
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Solution
The fourth proportional to 703,305.31, 1,054,957.97 and 170,822.75 is: 256,234.12
Step by Step Solution
- Step 1: Write the proportion equation
703,305.31 : 1,054,957.97 = 170,822.75 : x - Step 2: Convert to fraction form
703,305.31/1,054,957.97 = 170,822.75/x - Step 3: Cross multiply
703,305.31x = 1,054,957.97 × 170,822.75 - Step 4: Simplify right side
703,305.31x = 180,210,819,689.15 - Step 5: Solve for x
x = 180,210,819,689.15/703,305.31 - Step 6: Final answer
x = 256,234.12
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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.