Finding the Fourth Proportional to 276,812.08, 415,143.48 and 116,889.08
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Solution
The fourth proportional to 276,812.08, 415,143.48 and 116,889.08 is: 175,302.09
Step by Step Solution
- Step 1: Write the proportion equation
276,812.08 : 415,143.48 = 116,889.08 : x - Step 2: Convert to fraction form
276,812.08/415,143.48 = 116,889.08/x - Step 3: Cross multiply
276,812.08x = 415,143.48 × 116,889.08 - Step 4: Simplify right side
276,812.08x = 48,525,737,150.31 - Step 5: Solve for x
x = 48,525,737,150.31/276,812.08 - Step 6: Final answer
x = 175,302.09
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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.