Finding the Fourth Proportional to 397,463.90, 595,444.84 and 234,872.95
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Solution
The fourth proportional to 397,463.90, 595,444.84 and 234,872.95 is: 351,865.63
Step by Step Solution
- Step 1: Write the proportion equation
397,463.90 : 595,444.84 = 234,872.95 : x - Step 2: Convert to fraction form
397,463.90/595,444.84 = 234,872.95/x - Step 3: Cross multiply
397,463.90x = 595,444.84 × 234,872.95 - Step 4: Simplify right side
397,463.90x = 139,853,886,133.08 - Step 5: Solve for x
x = 139,853,886,133.08/397,463.90 - Step 6: Final answer
x = 351,865.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.