Finding the Fourth Proportional to 197,577.36, 272,476.44 and 169,004.88
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Solution
The fourth proportional to 197,577.36, 272,476.44 and 169,004.88 is: 233,072.49
Step by Step Solution
- Step 1: Write the proportion equation
197,577.36 : 272,476.44 = 169,004.88 : x - Step 2: Convert to fraction form
197,577.36/272,476.44 = 169,004.88/x - Step 3: Cross multiply
197,577.36x = 272,476.44 × 169,004.88 - Step 4: Simplify right side
197,577.36x = 46,049,848,045.03 - Step 5: Solve for x
x = 46,049,848,045.03/197,577.36 - Step 6: Final answer
x = 233,072.49
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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.