Finding the Fourth Proportional to 248,461.07, 342,880.43 and 141,034.41
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Solution
The fourth proportional to 248,461.07, 342,880.43 and 141,034.41 is: 194,629.84
Step by Step Solution
- Step 1: Write the proportion equation
248,461.07 : 342,880.43 = 141,034.41 : x - Step 2: Convert to fraction form
248,461.07/342,880.43 = 141,034.41/x - Step 3: Cross multiply
248,461.07x = 342,880.43 × 141,034.41 - Step 4: Simplify right side
248,461.07x = 48,357,938,440.42 - Step 5: Solve for x
x = 48,357,938,440.42/248,461.07 - Step 6: Final answer
x = 194,629.84
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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.