Finding the Fourth Proportional to 350,425.71, 483,605.37 and 214,416.99
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Solution
The fourth proportional to 350,425.71, 483,605.37 and 214,416.99 is: 295,906.39
Step by Step Solution
- Step 1: Write the proportion equation
350,425.71 : 483,605.37 = 214,416.99 : x - Step 2: Convert to fraction form
350,425.71/483,605.37 = 214,416.99/x - Step 3: Cross multiply
350,425.71x = 483,605.37 × 214,416.99 - Step 4: Simplify right side
350,425.71x = 103,693,207,783.24 - Step 5: Solve for x
x = 103,693,207,783.24/350,425.71 - Step 6: Final answer
x = 295,906.39
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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.