Finding the Fourth Proportional to 434,328.96, 599,666.94 and 271,234.68
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Solution
The fourth proportional to 434,328.96, 599,666.94 and 271,234.68 is: 374,486.82
Step by Step Solution
- Step 1: Write the proportion equation
434,328.96 : 599,666.94 = 271,234.68 : x - Step 2: Convert to fraction form
434,328.96/599,666.94 = 271,234.68/x - Step 3: Cross multiply
434,328.96x = 599,666.94 × 271,234.68 - Step 4: Simplify right side
434,328.96x = 162,650,470,577.48 - Step 5: Solve for x
x = 162,650,470,577.48/434,328.96 - Step 6: Final answer
x = 374,486.82
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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.