Finding the Fourth Proportional to 333,979.68, 460,910.76 and 198,094.08
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Solution
The fourth proportional to 333,979.68, 460,910.76 and 198,094.08 is: 273,380.98
Step by Step Solution
- Step 1: Write the proportion equation
333,979.68 : 460,910.76 = 198,094.08 : x - Step 2: Convert to fraction form
333,979.68/460,910.76 = 198,094.08/x - Step 3: Cross multiply
333,979.68x = 460,910.76 × 198,094.08 - Step 4: Simplify right side
333,979.68x = 91,303,692,964.30 - Step 5: Solve for x
x = 91,303,692,964.30/333,979.68 - Step 6: Final answer
x = 273,380.98
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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.