Finding the Fourth Proportional to 522,722.39, 783,872.48 and 202,705.79
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Solution
The fourth proportional to 522,722.39, 783,872.48 and 202,705.79 is: 303,976.82
Step by Step Solution
- Step 1: Write the proportion equation
522,722.39 : 783,872.48 = 202,705.79 : x - Step 2: Convert to fraction form
522,722.39/783,872.48 = 202,705.79/x - Step 3: Cross multiply
522,722.39x = 783,872.48 × 202,705.79 - Step 4: Simplify right side
522,722.39x = 158,895,486,905.06 - Step 5: Solve for x
x = 158,895,486,905.06/522,722.39 - Step 6: Final answer
x = 303,976.82
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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.