Finding the Fourth Proportional to 376,593.23, 519,702.75 and 206,827.36
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Solution
The fourth proportional to 376,593.23, 519,702.75 and 206,827.36 is: 285,424.00
Step by Step Solution
- Step 1: Write the proportion equation
376,593.23 : 519,702.75 = 206,827.36 : x - Step 2: Convert to fraction form
376,593.23/519,702.75 = 206,827.36/x - Step 3: Cross multiply
376,593.23x = 519,702.75 × 206,827.36 - Step 4: Simplify right side
376,593.23x = 107,488,747,767.24 - Step 5: Solve for x
x = 107,488,747,767.24/376,593.23 - Step 6: Final answer
x = 285,424.00
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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.