Finding the Fourth Proportional to 557,764.16, 769,836.36 and 366,795.44
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Solution
The fourth proportional to 557,764.16, 769,836.36 and 366,795.44 is: 506,257.82
Step by Step Solution
- Step 1: Write the proportion equation
557,764.16 : 769,836.36 = 366,795.44 : x - Step 2: Convert to fraction form
557,764.16/769,836.36 = 366,795.44/x - Step 3: Cross multiply
557,764.16x = 769,836.36 × 366,795.44 - Step 4: Simplify right side
557,764.16x = 282,372,466,394.20 - Step 5: Solve for x
x = 282,372,466,394.20/557,764.16 - Step 6: Final answer
x = 506,257.82
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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.