Finding the Fourth Proportional to 297,636.27, 410,622.30 and 168,545.09
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Solution
The fourth proportional to 297,636.27, 410,622.30 and 168,545.09 is: 232,526.67
Step by Step Solution
- Step 1: Write the proportion equation
297,636.27 : 410,622.30 = 168,545.09 : x - Step 2: Convert to fraction form
297,636.27/410,622.30 = 168,545.09/x - Step 3: Cross multiply
297,636.27x = 410,622.30 × 168,545.09 - Step 4: Simplify right side
297,636.27x = 69,208,370,456.40 - Step 5: Solve for x
x = 69,208,370,456.40/297,636.27 - Step 6: Final answer
x = 232,526.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.