Finding the Fourth Proportional to 276,329.08, 381,377.46 and 168,961.96
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Solution
The fourth proportional to 276,329.08, 381,377.46 and 168,961.96 is: 233,194.00
Step by Step Solution
- Step 1: Write the proportion equation
276,329.08 : 381,377.46 = 168,961.96 : x - Step 2: Convert to fraction form
276,329.08/381,377.46 = 168,961.96/x - Step 3: Cross multiply
276,329.08x = 381,377.46 × 168,961.96 - Step 4: Simplify right side
276,329.08x = 64,438,283,141.42 - Step 5: Solve for x
x = 64,438,283,141.42/276,329.08 - Step 6: Final answer
x = 233,194.00
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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.