Finding the Fourth Proportional to 376,592.98, 519,702.41 and 206,827.09
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Solution
The fourth proportional to 376,592.98, 519,702.41 and 206,827.09 is: 285,423.63
Step by Step Solution
- Step 1: Write the proportion equation
376,592.98 : 519,702.41 = 206,827.09 : x - Step 2: Convert to fraction form
376,592.98/519,702.41 = 206,827.09/x - Step 3: Cross multiply
376,592.98x = 519,702.41 × 206,827.09 - Step 4: Simplify right side
376,592.98x = 107,488,537,126.29 - Step 5: Solve for x
x = 107,488,537,126.29/376,592.98 - Step 6: Final answer
x = 285,423.63
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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.