Finding the Fourth Proportional to 757,033.17, 1,135,663.49 and 244,527.18
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Solution
The fourth proportional to 757,033.17, 1,135,663.49 and 244,527.18 is: 366,827.51
Step by Step Solution
- Step 1: Write the proportion equation
757,033.17 : 1,135,663.49 = 244,527.18 : x - Step 2: Convert to fraction form
757,033.17/1,135,663.49 = 244,527.18/x - Step 3: Cross multiply
757,033.17x = 1,135,663.49 × 244,527.18 - Step 4: Simplify right side
757,033.17x = 277,700,590,638.66 - Step 5: Solve for x
x = 277,700,590,638.66/757,033.17 - Step 6: Final answer
x = 366,827.51
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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.