Finding the Fourth Proportional to 273,719.52, 410,618.35 and 84,195.70
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Solution
The fourth proportional to 273,719.52, 410,618.35 and 84,195.70 is: 126,305.56
Step by Step Solution
- Step 1: Write the proportion equation
273,719.52 : 410,618.35 = 84,195.70 : x - Step 2: Convert to fraction form
273,719.52/410,618.35 = 84,195.70/x - Step 3: Cross multiply
273,719.52x = 410,618.35 × 84,195.70 - Step 4: Simplify right side
273,719.52x = 34,572,298,174.06 - Step 5: Solve for x
x = 34,572,298,174.06/273,719.52 - Step 6: Final answer
x = 126,305.56
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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.