Finding the Fourth Proportional to 376,342.81, 519,348.65 and 204,261.08
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Solution
The fourth proportional to 376,342.81, 519,348.65 and 204,261.08 is: 281,877.88
Step by Step Solution
- Step 1: Write the proportion equation
376,342.81 : 519,348.65 = 204,261.08 : x - Step 2: Convert to fraction form
376,342.81/519,348.65 = 204,261.08/x - Step 3: Cross multiply
376,342.81x = 519,348.65 × 204,261.08 - Step 4: Simplify right side
376,342.81x = 106,082,712,527.49 - Step 5: Solve for x
x = 106,082,712,527.49/376,342.81 - Step 6: Final answer
x = 281,877.88
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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.