Finding the Fourth Proportional to 232,659.21, 349,058.88 and 82,879.95
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Solution
The fourth proportional to 232,659.21, 349,058.88 and 82,879.95 is: 124,344.88
Step by Step Solution
- Step 1: Write the proportion equation
232,659.21 : 349,058.88 = 82,879.95 : x - Step 2: Convert to fraction form
232,659.21/349,058.88 = 82,879.95/x - Step 3: Cross multiply
232,659.21x = 349,058.88 × 82,879.95 - Step 4: Simplify right side
232,659.21x = 28,929,982,521.46 - Step 5: Solve for x
x = 28,929,982,521.46/232,659.21 - Step 6: Final answer
x = 124,344.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.