Finding the Fourth Proportional to 586,795.72, 809,797.35 and 332,141.44
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Solution
The fourth proportional to 586,795.72, 809,797.35 and 332,141.44 is: 458,366.09
Step by Step Solution
- Step 1: Write the proportion equation
586,795.72 : 809,797.35 = 332,141.44 : x - Step 2: Convert to fraction form
586,795.72/809,797.35 = 332,141.44/x - Step 3: Cross multiply
586,795.72x = 809,797.35 × 332,141.44 - Step 4: Simplify right side
586,795.72x = 268,967,257,937.18 - Step 5: Solve for x
x = 268,967,257,937.18/586,795.72 - Step 6: Final answer
x = 458,366.09
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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.