Finding the Fourth Proportional to 186,393.13, 279,598.91 and 53,292.97
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Solution
The fourth proportional to 186,393.13, 279,598.91 and 53,292.97 is: 79,942.09
Step by Step Solution
- Step 1: Write the proportion equation
186,393.13 : 279,598.91 = 53,292.97 : x - Step 2: Convert to fraction form
186,393.13/279,598.91 = 53,292.97/x - Step 3: Cross multiply
186,393.13x = 279,598.91 × 53,292.97 - Step 4: Simplify right side
186,393.13x = 14,900,656,056.20 - Step 5: Solve for x
x = 14,900,656,056.20/186,393.13 - Step 6: Final answer
x = 79,942.09
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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.