Finding the Fourth Proportional to 246,478.17, 340,060.35 and 194,630.67
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Solution
The fourth proportional to 246,478.17, 340,060.35 and 194,630.67 is: 268,527.53
Step by Step Solution
- Step 1: Write the proportion equation
246,478.17 : 340,060.35 = 194,630.67 : x - Step 2: Convert to fraction form
246,478.17/340,060.35 = 194,630.67/x - Step 3: Cross multiply
246,478.17x = 340,060.35 × 194,630.67 - Step 4: Simplify right side
246,478.17x = 66,186,173,760.93 - Step 5: Solve for x
x = 66,186,173,760.93/246,478.17 - Step 6: Final answer
x = 268,527.53
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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.