Finding the Fourth Proportional to 339,744.49, 468,809.30 and 203,783.96
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Solution
The fourth proportional to 339,744.49, 468,809.30 and 203,783.96 is: 281,199.02
Step by Step Solution
- Step 1: Write the proportion equation
339,744.49 : 468,809.30 = 203,783.96 : x - Step 2: Convert to fraction form
339,744.49/468,809.30 = 203,783.96/x - Step 3: Cross multiply
339,744.49x = 468,809.30 × 203,783.96 - Step 4: Simplify right side
339,744.49x = 95,535,814,619.91 - Step 5: Solve for x
x = 95,535,814,619.91/339,744.49 - Step 6: Final answer
x = 281,199.02
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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.