Finding the Fourth Proportional to 254,380.79, 351,027.92 and 141,194.63
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Solution
The fourth proportional to 254,380.79, 351,027.92 and 141,194.63 is: 194,838.84
Step by Step Solution
- Step 1: Write the proportion equation
254,380.79 : 351,027.92 = 141,194.63 : x - Step 2: Convert to fraction form
254,380.79/351,027.92 = 141,194.63/x - Step 3: Cross multiply
254,380.79x = 351,027.92 × 141,194.63 - Step 4: Simplify right side
254,380.79x = 49,563,255,881.92 - Step 5: Solve for x
x = 49,563,255,881.92/254,380.79 - Step 6: Final answer
x = 194,838.84
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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.