Finding the Fourth Proportional to 186,677.02, 280,021.68 and 51,740.84
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Solution
The fourth proportional to 186,677.02, 280,021.68 and 51,740.84 is: 77,612.96
Step by Step Solution
- Step 1: Write the proportion equation
186,677.02 : 280,021.68 = 51,740.84 : x - Step 2: Convert to fraction form
186,677.02/280,021.68 = 51,740.84/x - Step 3: Cross multiply
186,677.02x = 280,021.68 × 51,740.84 - Step 4: Simplify right side
186,677.02x = 14,488,556,941.41 - Step 5: Solve for x
x = 14,488,556,941.41/186,677.02 - Step 6: Final answer
x = 77,612.96
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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.