Finding the Fourth Proportional to 632,896.84, 948,677.82 and 433,163.80
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Solution
The fourth proportional to 632,896.84, 948,677.82 and 433,163.80 is: 649,288.89
Step by Step Solution
- Step 1: Write the proportion equation
632,896.84 : 948,677.82 = 433,163.80 : x - Step 2: Convert to fraction form
632,896.84/948,677.82 = 433,163.80/x - Step 3: Cross multiply
632,896.84x = 948,677.82 × 433,163.80 - Step 4: Simplify right side
632,896.84x = 410,932,889,486.92 - Step 5: Solve for x
x = 410,932,889,486.92/632,896.84 - Step 6: Final answer
x = 649,288.89
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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.