Finding the Fourth Proportional to 730,622.20, 1,095,935.28 and 225,166.92
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Solution
The fourth proportional to 730,622.20, 1,095,935.28 and 225,166.92 is: 337,750.99
Step by Step Solution
- Step 1: Write the proportion equation
730,622.20 : 1,095,935.28 = 225,166.92 : x - Step 2: Convert to fraction form
730,622.20/1,095,935.28 = 225,166.92/x - Step 3: Cross multiply
730,622.20x = 1,095,935.28 × 225,166.92 - Step 4: Simplify right side
730,622.20x = 246,768,371,516.94 - Step 5: Solve for x
x = 246,768,371,516.94/730,622.20 - Step 6: Final answer
x = 337,750.99
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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.