Finding the Fourth Proportional to 276,292.68, 414,489.12 and 114,186.99
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Solution
The fourth proportional to 276,292.68, 414,489.12 and 114,186.99 is: 171,301.19
Step by Step Solution
- Step 1: Write the proportion equation
276,292.68 : 414,489.12 = 114,186.99 : x - Step 2: Convert to fraction form
276,292.68/414,489.12 = 114,186.99/x - Step 3: Cross multiply
276,292.68x = 414,489.12 × 114,186.99 - Step 4: Simplify right side
276,292.68x = 47,329,265,000.55 - Step 5: Solve for x
x = 47,329,265,000.55/276,292.68 - Step 6: Final answer
x = 171,301.19
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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.