Finding the Fourth Proportional to 501,636.09, 752,452.11 and 181,713.12
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Solution
The fourth proportional to 501,636.09, 752,452.11 and 181,713.12 is: 272,568.95
Step by Step Solution
- Step 1: Write the proportion equation
501,636.09 : 752,452.11 = 181,713.12 : x - Step 2: Convert to fraction form
501,636.09/752,452.11 = 181,713.12/x - Step 3: Cross multiply
501,636.09x = 752,452.11 × 181,713.12 - Step 4: Simplify right side
501,636.09x = 136,730,420,558.68 - Step 5: Solve for x
x = 136,730,420,558.68/501,636.09 - Step 6: Final answer
x = 272,568.95
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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.