Finding the Fourth Proportional to 199,552.08, 275,388.27 and 113,508.84
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Solution
The fourth proportional to 199,552.08, 275,388.27 and 113,508.84 is: 156,645.84
Step by Step Solution
- Step 1: Write the proportion equation
199,552.08 : 275,388.27 = 113,508.84 : x - Step 2: Convert to fraction form
199,552.08/275,388.27 = 113,508.84/x - Step 3: Cross multiply
199,552.08x = 275,388.27 × 113,508.84 - Step 4: Simplify right side
199,552.08x = 31,259,003,077.31 - Step 5: Solve for x
x = 31,259,003,077.31/199,552.08 - Step 6: Final answer
x = 156,645.84
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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.