Finding the Fourth Proportional to 331,534.26, 497,304.86 and 265,394.84
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Solution
The fourth proportional to 331,534.26, 497,304.86 and 265,394.84 is: 398,095.03
Step by Step Solution
- Step 1: Write the proportion equation
331,534.26 : 497,304.86 = 265,394.84 : x - Step 2: Convert to fraction form
331,534.26/497,304.86 = 265,394.84/x - Step 3: Cross multiply
331,534.26x = 497,304.86 × 265,394.84 - Step 4: Simplify right side
331,534.26x = 131,982,139,937.42 - Step 5: Solve for x
x = 131,982,139,937.42/331,534.26 - Step 6: Final answer
x = 398,095.03
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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.