Finding the Fourth Proportional to 334,176.84, 461,121.36 and 190,946.16
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Solution
The fourth proportional to 334,176.84, 461,121.36 and 190,946.16 is: 263,481.31
Step by Step Solution
- Step 1: Write the proportion equation
334,176.84 : 461,121.36 = 190,946.16 : x - Step 2: Convert to fraction form
334,176.84/461,121.36 = 190,946.16/x - Step 3: Cross multiply
334,176.84x = 461,121.36 × 190,946.16 - Step 4: Simplify right side
334,176.84x = 88,049,352,985.98 - Step 5: Solve for x
x = 88,049,352,985.98/334,176.84 - Step 6: Final answer
x = 263,481.31
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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.