Finding the Fourth Proportional to 228,251.08, 342,708.96 and 162,042.76
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Solution
The fourth proportional to 228,251.08, 342,708.96 and 162,042.76 is: 243,300.08
Step by Step Solution
- Step 1: Write the proportion equation
228,251.08 : 342,708.96 = 162,042.76 : x - Step 2: Convert to fraction form
228,251.08/342,708.96 = 162,042.76/x - Step 3: Cross multiply
228,251.08x = 342,708.96 × 162,042.76 - Step 4: Simplify right side
228,251.08x = 55,533,505,755.13 - Step 5: Solve for x
x = 55,533,505,755.13/228,251.08 - Step 6: Final answer
x = 243,300.08
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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.