Finding the Fourth Proportional to 588,694.69, 883,173.66 and 214,717.69
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Solution
The fourth proportional to 588,694.69, 883,173.66 and 214,717.69 is: 322,124.54
Step by Step Solution
- Step 1: Write the proportion equation
588,694.69 : 883,173.66 = 214,717.69 : x - Step 2: Convert to fraction form
588,694.69/883,173.66 = 214,717.69/x - Step 3: Cross multiply
588,694.69x = 883,173.66 × 214,717.69 - Step 4: Simplify right side
588,694.69x = 189,633,005,130.92 - Step 5: Solve for x
x = 189,633,005,130.92/588,694.69 - Step 6: Final answer
x = 322,124.54
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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.