Finding the Fourth Proportional to 246,283.04, 339,862.82 and 138,851.48
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Solution
The fourth proportional to 246,283.04, 339,862.82 and 138,851.48 is: 191,610.66
Step by Step Solution
- Step 1: Write the proportion equation
246,283.04 : 339,862.82 = 138,851.48 : x - Step 2: Convert to fraction form
246,283.04/339,862.82 = 138,851.48/x - Step 3: Cross multiply
246,283.04x = 339,862.82 × 138,851.48 - Step 4: Simplify right side
246,283.04x = 47,190,455,553.97 - Step 5: Solve for x
x = 47,190,455,553.97/246,283.04 - Step 6: Final answer
x = 191,610.66
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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.