Finding the Fourth Proportional to 502,976.44, 694,120.62 and 276,627.88
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Solution
The fourth proportional to 502,976.44, 694,120.62 and 276,627.88 is: 381,753.70
Step by Step Solution
- Step 1: Write the proportion equation
502,976.44 : 694,120.62 = 276,627.88 : x - Step 2: Convert to fraction form
502,976.44/694,120.62 = 276,627.88/x - Step 3: Cross multiply
502,976.44x = 694,120.62 × 276,627.88 - Step 4: Simplify right side
502,976.44x = 192,013,115,574.89 - Step 5: Solve for x
x = 192,013,115,574.89/502,976.44 - Step 6: Final answer
x = 381,753.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.