Finding the Fourth Proportional to 186,462.66, 279,937.91 and 110,699.52
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Solution
The fourth proportional to 186,462.66, 279,937.91 and 110,699.52 is: 166,194.09
Step by Step Solution
- Step 1: Write the proportion equation
186,462.66 : 279,937.91 = 110,699.52 : x - Step 2: Convert to fraction form
186,462.66/279,937.91 = 110,699.52/x - Step 3: Cross multiply
186,462.66x = 279,937.91 × 110,699.52 - Step 4: Simplify right side
186,462.66x = 30,988,992,266.80 - Step 5: Solve for x
x = 30,988,992,266.80/186,462.66 - Step 6: Final answer
x = 166,194.09
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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.