Finding the Fourth Proportional to 332,943.84, 459,357.82 and 203,747.63
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Solution
The fourth proportional to 332,943.84, 459,357.82 and 203,747.63 is: 281,107.66
Step by Step Solution
- Step 1: Write the proportion equation
332,943.84 : 459,357.82 = 203,747.63 : x - Step 2: Convert to fraction form
332,943.84/459,357.82 = 203,747.63/x - Step 3: Cross multiply
332,943.84x = 459,357.82 × 203,747.63 - Step 4: Simplify right side
332,943.84x = 93,593,064,340.81 - Step 5: Solve for x
x = 93,593,064,340.81/332,943.84 - Step 6: Final answer
x = 281,107.66
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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.