Finding the Fourth Proportional to 296,409.60, 444,678.08 and 170,108.16
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Solution
The fourth proportional to 296,409.60, 444,678.08 and 170,108.16 is: 255,198.79
Step by Step Solution
- Step 1: Write the proportion equation
296,409.60 : 444,678.08 = 170,108.16 : x - Step 2: Convert to fraction form
296,409.60/444,678.08 = 170,108.16/x - Step 3: Cross multiply
296,409.60x = 444,678.08 × 170,108.16 - Step 4: Simplify right side
296,409.60x = 75,643,369,981.13 - Step 5: Solve for x
x = 75,643,369,981.13/296,409.60 - Step 6: Final answer
x = 255,198.79
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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.