Finding the Fourth Proportional to 194,710.08, 268,701.84 and 114,185.28
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Solution
The fourth proportional to 194,710.08, 268,701.84 and 114,185.28 is: 157,576.82
Step by Step Solution
- Step 1: Write the proportion equation
194,710.08 : 268,701.84 = 114,185.28 : x - Step 2: Convert to fraction form
194,710.08/268,701.84 = 114,185.28/x - Step 3: Cross multiply
194,710.08x = 268,701.84 × 114,185.28 - Step 4: Simplify right side
194,710.08x = 30,681,794,836.92 - Step 5: Solve for x
x = 30,681,794,836.92/194,710.08 - Step 6: Final answer
x = 157,576.82
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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.