Finding the Fourth Proportional to 376,906.08, 520,135.45 and 204,827.45
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Solution
The fourth proportional to 376,906.08, 520,135.45 and 204,827.45 is: 282,664.63
Step by Step Solution
- Step 1: Write the proportion equation
376,906.08 : 520,135.45 = 204,827.45 : x - Step 2: Convert to fraction form
376,906.08/520,135.45 = 204,827.45/x - Step 3: Cross multiply
376,906.08x = 520,135.45 × 204,827.45 - Step 4: Simplify right side
376,906.08x = 106,538,017,878.10 - Step 5: Solve for x
x = 106,538,017,878.10/376,906.08 - Step 6: Final answer
x = 282,664.63
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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.