Finding the Fourth Proportional to 186,496.45, 279,746.60 and 149,292.99
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Solution
The fourth proportional to 186,496.45, 279,746.60 and 149,292.99 is: 223,941.02
Step by Step Solution
- Step 1: Write the proportion equation
186,496.45 : 279,746.60 = 149,292.99 : x - Step 2: Convert to fraction form
186,496.45/279,746.60 = 149,292.99/x - Step 3: Cross multiply
186,496.45x = 279,746.60 × 149,292.99 - Step 4: Simplify right side
186,496.45x = 41,764,205,609.87 - Step 5: Solve for x
x = 41,764,205,609.87/186,496.45 - Step 6: Final answer
x = 223,941.02
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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.