Finding the Fourth Proportional to 276,508.99, 381,385.77 and 184,581.99
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Solution
The fourth proportional to 276,508.99, 381,385.77 and 184,581.99 is: 254,591.88
Step by Step Solution
- Step 1: Write the proportion equation
276,508.99 : 381,385.77 = 184,581.99 : x - Step 2: Convert to fraction form
276,508.99/381,385.77 = 184,581.99/x - Step 3: Cross multiply
276,508.99x = 381,385.77 × 184,581.99 - Step 4: Simplify right side
276,508.99x = 70,396,943,692.10 - Step 5: Solve for x
x = 70,396,943,692.10/276,508.99 - Step 6: Final answer
x = 254,591.88
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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.