Finding the Fourth Proportional to 325,536.08, 489,052.48 and 229,693.88
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Solution
The fourth proportional to 325,536.08, 489,052.48 and 229,693.88 is: 345,068.85
Step by Step Solution
- Step 1: Write the proportion equation
325,536.08 : 489,052.48 = 229,693.88 : x - Step 2: Convert to fraction form
325,536.08/489,052.48 = 229,693.88/x - Step 3: Cross multiply
325,536.08x = 489,052.48 × 229,693.88 - Step 4: Simplify right side
325,536.08x = 112,332,359,336.96 - Step 5: Solve for x
x = 112,332,359,336.96/325,536.08 - Step 6: Final answer
x = 345,068.85
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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.