Finding the Fourth Proportional to 204,289.93, 306,722.04 and 104,521.69
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Solution
The fourth proportional to 204,289.93, 306,722.04 and 104,521.69 is: 156,929.45
Step by Step Solution
- Step 1: Write the proportion equation
204,289.93 : 306,722.04 = 104,521.69 : x - Step 2: Convert to fraction form
204,289.93/306,722.04 = 104,521.69/x - Step 3: Cross multiply
204,289.93x = 306,722.04 × 104,521.69 - Step 4: Simplify right side
204,289.93x = 32,059,105,981.05 - Step 5: Solve for x
x = 32,059,105,981.05/204,289.93 - Step 6: Final answer
x = 156,929.45
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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.