Finding the Fourth Proportional to 369,529.48, 509,952.09 and 206,192.87
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Solution
The fourth proportional to 369,529.48, 509,952.09 and 206,192.87 is: 284,546.94
Step by Step Solution
- Step 1: Write the proportion equation
369,529.48 : 509,952.09 = 206,192.87 : x - Step 2: Convert to fraction form
369,529.48/509,952.09 = 206,192.87/x - Step 3: Cross multiply
369,529.48x = 509,952.09 × 206,192.87 - Step 4: Simplify right side
369,529.48x = 105,148,483,282.29 - Step 5: Solve for x
x = 105,148,483,282.29/369,529.48 - Step 6: Final answer
x = 284,546.94
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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.