Finding the Fourth Proportional to 218,251.08, 327,362.99 and 104,479.65
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Solution
The fourth proportional to 218,251.08, 327,362.99 and 104,479.65 is: 156,712.95
Step by Step Solution
- Step 1: Write the proportion equation
218,251.08 : 327,362.99 = 104,479.65 : x - Step 2: Convert to fraction form
218,251.08/327,362.99 = 104,479.65/x - Step 3: Cross multiply
218,251.08x = 327,362.99 × 104,479.65 - Step 4: Simplify right side
218,251.08x = 34,202,770,095.76 - Step 5: Solve for x
x = 34,202,770,095.76/218,251.08 - Step 6: Final answer
x = 156,712.95
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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.