Finding the Fourth Proportional to 204,126.74, 305,822.70 and 192,118.88
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Solution
The fourth proportional to 204,126.74, 305,822.70 and 192,118.88 is: 287,832.52
Step by Step Solution
- Step 1: Write the proportion equation
204,126.74 : 305,822.70 = 192,118.88 : x - Step 2: Convert to fraction form
204,126.74/305,822.70 = 192,118.88/x - Step 3: Cross multiply
204,126.74x = 305,822.70 × 192,118.88 - Step 4: Simplify right side
204,126.74x = 58,754,314,602.58 - Step 5: Solve for x
x = 58,754,314,602.58/204,126.74 - Step 6: Final answer
x = 287,832.52
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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.