Finding the Fourth Proportional to 292,072.26, 437,998.23 and 102,473.94
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Solution
The fourth proportional to 292,072.26, 437,998.23 and 102,473.94 is: 153,672.26
Step by Step Solution
- Step 1: Write the proportion equation
292,072.26 : 437,998.23 = 102,473.94 : x - Step 2: Convert to fraction form
292,072.26/437,998.23 = 102,473.94/x - Step 3: Cross multiply
292,072.26x = 437,998.23 × 102,473.94 - Step 4: Simplify right side
292,072.26x = 44,883,404,341.13 - Step 5: Solve for x
x = 44,883,404,341.13/292,072.26 - Step 6: Final answer
x = 153,672.26
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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.