Finding the Fourth Proportional to 337,121.18, 465,225.81 and 186,218.18
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Solution
The fourth proportional to 337,121.18, 465,225.81 and 186,218.18 is: 256,980.30
Step by Step Solution
- Step 1: Write the proportion equation
337,121.18 : 465,225.81 = 186,218.18 : x - Step 2: Convert to fraction form
337,121.18/465,225.81 = 186,218.18/x - Step 3: Cross multiply
337,121.18x = 465,225.81 × 186,218.18 - Step 4: Simplify right side
337,121.18x = 86,633,503,627.23 - Step 5: Solve for x
x = 86,633,503,627.23/337,121.18 - Step 6: Final answer
x = 256,980.30
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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.