Finding the Fourth Proportional to 186,117.77, 279,301.73 and 185,432.99
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Solution
The fourth proportional to 186,117.77, 279,301.73 and 185,432.99 is: 278,274.09
Step by Step Solution
- Step 1: Write the proportion equation
186,117.77 : 279,301.73 = 185,432.99 : x - Step 2: Convert to fraction form
186,117.77/279,301.73 = 185,432.99/x - Step 3: Cross multiply
186,117.77x = 279,301.73 × 185,432.99 - Step 4: Simplify right side
186,117.77x = 51,791,752,582.40 - Step 5: Solve for x
x = 51,791,752,582.40/186,117.77 - Step 6: Final answer
x = 278,274.09
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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.