Finding the Fourth Proportional to 295,141.51, 442,712.67 and 126,552.97
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Solution
The fourth proportional to 295,141.51, 442,712.67 and 126,552.97 is: 189,829.63
Step by Step Solution
- Step 1: Write the proportion equation
295,141.51 : 442,712.67 = 126,552.97 : x - Step 2: Convert to fraction form
295,141.51/442,712.67 = 126,552.97/x - Step 3: Cross multiply
295,141.51x = 442,712.67 × 126,552.97 - Step 4: Simplify right side
295,141.51x = 56,026,603,245.13 - Step 5: Solve for x
x = 56,026,603,245.13/295,141.51 - Step 6: Final answer
x = 189,829.63
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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.