Finding the Fourth Proportional to 459,207.48, 633,713.91 and 252,484.62
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Solution
The fourth proportional to 459,207.48, 633,713.91 and 252,484.62 is: 348,432.95
Step by Step Solution
- Step 1: Write the proportion equation
459,207.48 : 633,713.91 = 252,484.62 : x - Step 2: Convert to fraction form
459,207.48/633,713.91 = 252,484.62/x - Step 3: Cross multiply
459,207.48x = 633,713.91 × 252,484.62 - Step 4: Simplify right side
459,207.48x = 160,003,015,755.06 - Step 5: Solve for x
x = 160,003,015,755.06/459,207.48 - Step 6: Final answer
x = 348,432.95
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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.