Finding the Fourth Proportional to 276,164.96, 413,640.12 and 228,236.96
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Solution
The fourth proportional to 276,164.96, 413,640.12 and 228,236.96 is: 341,853.52
Step by Step Solution
- Step 1: Write the proportion equation
276,164.96 : 413,640.12 = 228,236.96 : x - Step 2: Convert to fraction form
276,164.96/413,640.12 = 228,236.96/x - Step 3: Cross multiply
276,164.96x = 413,640.12 × 228,236.96 - Step 4: Simplify right side
276,164.96x = 94,407,963,522.84 - Step 5: Solve for x
x = 94,407,963,522.84/276,164.96 - Step 6: Final answer
x = 341,853.52
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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.