Finding the Fourth Proportional to 334,734.75, 461,937.60 and 183,831.75
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Solution
The fourth proportional to 334,734.75, 461,937.60 and 183,831.75 is: 253,689.82
Step by Step Solution
- Step 1: Write the proportion equation
334,734.75 : 461,937.60 = 183,831.75 : x - Step 2: Convert to fraction form
334,734.75/461,937.60 = 183,831.75/x - Step 3: Cross multiply
334,734.75x = 461,937.60 × 183,831.75 - Step 4: Simplify right side
334,734.75x = 84,918,797,398.80 - Step 5: Solve for x
x = 84,918,797,398.80/334,734.75 - Step 6: Final answer
x = 253,689.82
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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.