Finding the Fourth Proportional to 464,979.36, 641,290.86 and 327,613.62
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Solution
The fourth proportional to 464,979.36, 641,290.86 and 327,613.62 is: 451,838.59
Step by Step Solution
- Step 1: Write the proportion equation
464,979.36 : 641,290.86 = 327,613.62 : x - Step 2: Convert to fraction form
464,979.36/641,290.86 = 327,613.62/x - Step 3: Cross multiply
464,979.36x = 641,290.86 × 327,613.62 - Step 4: Simplify right side
464,979.36x = 210,095,620,117.51 - Step 5: Solve for x
x = 210,095,620,117.51/464,979.36 - Step 6: Final answer
x = 451,838.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.