Finding the Fourth Proportional to 178,548.63, 246,512.53 and 110,637.67
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Solution
The fourth proportional to 178,548.63, 246,512.53 and 110,637.67 is: 152,751.50
Step by Step Solution
- Step 1: Write the proportion equation
178,548.63 : 246,512.53 = 110,637.67 : x - Step 2: Convert to fraction form
178,548.63/246,512.53 = 110,637.67/x - Step 3: Cross multiply
178,548.63x = 246,512.53 × 110,637.67 - Step 4: Simplify right side
178,548.63x = 27,273,571,945.01 - Step 5: Solve for x
x = 27,273,571,945.01/178,548.63 - Step 6: Final answer
x = 152,751.50
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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.