Finding the Fourth Proportional to 236,433.70, 354,456.15 and 125,625.70
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Solution
The fourth proportional to 236,433.70, 354,456.15 and 125,625.70 is: 188,335.26
Step by Step Solution
- Step 1: Write the proportion equation
236,433.70 : 354,456.15 = 125,625.70 : x - Step 2: Convert to fraction form
236,433.70/354,456.15 = 125,625.70/x - Step 3: Cross multiply
236,433.70x = 354,456.15 × 125,625.70 - Step 4: Simplify right side
236,433.70x = 44,528,801,963.06 - Step 5: Solve for x
x = 44,528,801,963.06/236,433.70 - Step 6: Final answer
x = 188,335.26
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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.