Finding the Fourth Proportional to 270,286.26, 405,366.51 and 101,823.47
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Solution
The fourth proportional to 270,286.26, 405,366.51 and 101,823.47 is: 152,711.52
Step by Step Solution
- Step 1: Write the proportion equation
270,286.26 : 405,366.51 = 101,823.47 : x - Step 2: Convert to fraction form
270,286.26/405,366.51 = 101,823.47/x - Step 3: Cross multiply
270,286.26x = 405,366.51 × 101,823.47 - Step 4: Simplify right side
270,286.26x = 41,275,824,669.99 - Step 5: Solve for x
x = 41,275,824,669.99/270,286.26 - Step 6: Final answer
x = 152,711.52
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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.