Finding the Fourth Proportional to 343,894.68, 474,574.92 and 192,991.68
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Solution
The fourth proportional to 343,894.68, 474,574.92 and 192,991.68 is: 266,328.67
Step by Step Solution
- Step 1: Write the proportion equation
343,894.68 : 474,574.92 = 192,991.68 : x - Step 2: Convert to fraction form
343,894.68/474,574.92 = 192,991.68/x - Step 3: Cross multiply
343,894.68x = 474,574.92 × 192,991.68 - Step 4: Simplify right side
343,894.68x = 91,589,011,096.67 - Step 5: Solve for x
x = 91,589,011,096.67/343,894.68 - Step 6: Final answer
x = 266,328.67
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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.