Finding the Fourth Proportional to 276,508.44, 381,384.99 and 184,581.44
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Solution
The fourth proportional to 276,508.44, 381,384.99 and 184,581.44 is: 254,591.10
Step by Step Solution
- Step 1: Write the proportion equation
276,508.44 : 381,384.99 = 184,581.44 : x - Step 2: Convert to fraction form
276,508.44/381,384.99 = 184,581.44/x - Step 3: Cross multiply
276,508.44x = 381,384.99 × 184,581.44 - Step 4: Simplify right side
276,508.44x = 70,396,588,741.66 - Step 5: Solve for x
x = 70,396,588,741.66/276,508.44 - Step 6: Final answer
x = 254,591.10
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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.