Finding the Fourth Proportional to 199,115.77, 274,511.10 and 192,924.13
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Solution
The fourth proportional to 199,115.77, 274,511.10 and 192,924.13 is: 265,974.99
Step by Step Solution
- Step 1: Write the proportion equation
199,115.77 : 274,511.10 = 192,924.13 : x - Step 2: Convert to fraction form
199,115.77/274,511.10 = 192,924.13/x - Step 3: Cross multiply
199,115.77x = 274,511.10 × 192,924.13 - Step 4: Simplify right side
199,115.77x = 52,959,815,152.14 - Step 5: Solve for x
x = 52,959,815,152.14/199,115.77 - Step 6: Final answer
x = 265,974.99
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1.5x scale
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.