Finding the Fourth Proportional to 266,614.93, 367,932.99 and 159,194.35
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Solution
The fourth proportional to 266,614.93, 367,932.99 and 159,194.35 is: 219,690.82
Step by Step Solution
- Step 1: Write the proportion equation
266,614.93 : 367,932.99 = 159,194.35 : x - Step 2: Convert to fraction form
266,614.93/367,932.99 = 159,194.35/x - Step 3: Cross multiply
266,614.93x = 367,932.99 × 159,194.35 - Step 4: Simplify right side
266,614.93x = 58,572,853,186.61 - Step 5: Solve for x
x = 58,572,853,186.61/266,614.93 - Step 6: Final answer
x = 219,690.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.