Finding the Fourth Proportional to 434,596.29, 599,740.99 and 243,609.68
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Solution
The fourth proportional to 434,596.29, 599,740.99 and 243,609.68 is: 336,180.30
Step by Step Solution
- Step 1: Write the proportion equation
434,596.29 : 599,740.99 = 243,609.68 : x - Step 2: Convert to fraction form
434,596.29/599,740.99 = 243,609.68/x - Step 3: Cross multiply
434,596.29x = 599,740.99 × 243,609.68 - Step 4: Simplify right side
434,596.29x = 146,102,710,656.78 - Step 5: Solve for x
x = 146,102,710,656.78/434,596.29 - Step 6: Final answer
x = 336,180.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.