Finding the Fourth Proportional to 632,855.97, 949,163.00 and 189,623.97
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Solution
The fourth proportional to 632,855.97, 949,163.00 and 189,623.97 is: 284,399.71
Step by Step Solution
- Step 1: Write the proportion equation
632,855.97 : 949,163.00 = 189,623.97 : x - Step 2: Convert to fraction form
632,855.97/949,163.00 = 189,623.97/x - Step 3: Cross multiply
632,855.97x = 949,163.00 × 189,623.97 - Step 4: Simplify right side
632,855.97x = 179,984,058,135.96 - Step 5: Solve for x
x = 179,984,058,135.96/632,855.97 - Step 6: Final answer
x = 284,399.71
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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.