Finding the Fourth Proportional to 376,062.84, 518,957.82 and 206,295.48
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Solution
The fourth proportional to 376,062.84, 518,957.82 and 206,295.48 is: 284,682.88
Step by Step Solution
- Step 1: Write the proportion equation
376,062.84 : 518,957.82 = 206,295.48 : x - Step 2: Convert to fraction form
376,062.84/518,957.82 = 206,295.48/x - Step 3: Cross multiply
376,062.84x = 518,957.82 × 206,295.48 - Step 4: Simplify right side
376,062.84x = 107,058,652,576.65 - Step 5: Solve for x
x = 107,058,652,576.65/376,062.84 - Step 6: Final answer
x = 284,682.88
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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.