Finding the Fourth Proportional to 325,021.10, 486,875.55 and 184,615.70
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Solution
The fourth proportional to 325,021.10, 486,875.55 and 184,615.70 is: 276,550.88
Step by Step Solution
- Step 1: Write the proportion equation
325,021.10 : 486,875.55 = 184,615.70 : x - Step 2: Convert to fraction form
325,021.10/486,875.55 = 184,615.70/x - Step 3: Cross multiply
325,021.10x = 486,875.55 × 184,615.70 - Step 4: Simplify right side
325,021.10x = 89,884,870,476.14 - Step 5: Solve for x
x = 89,884,870,476.14/325,021.10 - Step 6: Final answer
x = 276,550.88
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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.