Finding the Fourth Proportional to 185,451.95, 277,745.29 and 135,407.92
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Solution
The fourth proportional to 185,451.95, 277,745.29 and 135,407.92 is: 202,795.99
Step by Step Solution
- Step 1: Write the proportion equation
185,451.95 : 277,745.29 = 135,407.92 : x - Step 2: Convert to fraction form
185,451.95/277,745.29 = 135,407.92/x - Step 3: Cross multiply
185,451.95x = 277,745.29 × 135,407.92 - Step 4: Simplify right side
185,451.95x = 37,608,912,008.70 - Step 5: Solve for x
x = 37,608,912,008.70/185,451.95 - Step 6: Final answer
x = 202,795.99
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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.