Finding the Fourth Proportional to 325,536.39, 489,052.95 and 229,694.19
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Solution
The fourth proportional to 325,536.39, 489,052.95 and 229,694.19 is: 345,069.32
Step by Step Solution
- Step 1: Write the proportion equation
325,536.39 : 489,052.95 = 229,694.19 : x - Step 2: Convert to fraction form
325,536.39/489,052.95 = 229,694.19/x - Step 3: Cross multiply
325,536.39x = 489,052.95 × 229,694.19 - Step 4: Simplify right side
325,536.39x = 112,332,620,643.13 - Step 5: Solve for x
x = 112,332,620,643.13/325,536.39 - Step 6: Final answer
x = 345,069.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.