Finding the Fourth Proportional to 502,975.44, 694,119.24 and 276,626.88
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Solution
The fourth proportional to 502,975.44, 694,119.24 and 276,626.88 is: 381,752.32
Step by Step Solution
- Step 1: Write the proportion equation
502,975.44 : 694,119.24 = 276,626.88 : x - Step 2: Convert to fraction form
502,975.44/694,119.24 = 276,626.88/x - Step 3: Cross multiply
502,975.44x = 694,119.24 × 276,626.88 - Step 4: Simplify right side
502,975.44x = 192,012,039,709.17 - Step 5: Solve for x
x = 192,012,039,709.17/502,975.44 - Step 6: Final answer
x = 381,752.32
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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.