Finding the Fourth Proportional to 212,668.17, 319,048.97 and 62,896.79
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Solution
The fourth proportional to 212,668.17, 319,048.97 and 62,896.79 is: 94,359.00
Step by Step Solution
- Step 1: Write the proportion equation
212,668.17 : 319,048.97 = 62,896.79 : x - Step 2: Convert to fraction form
212,668.17/319,048.97 = 62,896.79/x - Step 3: Cross multiply
212,668.17x = 319,048.97 × 62,896.79 - Step 4: Simplify right side
212,668.17x = 20,067,155,108.09 - Step 5: Solve for x
x = 20,067,155,108.09/212,668.17 - Step 6: Final answer
x = 94,359.00
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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.