Finding the Fourth Proportional to 296,958.96, 444,971.88 and 229,657.68
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Solution
The fourth proportional to 296,958.96, 444,971.88 and 229,657.68 is: 344,125.70
Step by Step Solution
- Step 1: Write the proportion equation
296,958.96 : 444,971.88 = 229,657.68 : x - Step 2: Convert to fraction form
296,958.96/444,971.88 = 229,657.68/x - Step 3: Cross multiply
296,958.96x = 444,971.88 × 229,657.68 - Step 4: Simplify right side
296,958.96x = 102,191,209,626.04 - Step 5: Solve for x
x = 102,191,209,626.04/296,958.96 - Step 6: Final answer
x = 344,125.70
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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.