Finding the Fourth Proportional to 521,874.27, 782,564.67 and 202,175.91
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Solution
The fourth proportional to 521,874.27, 782,564.67 and 202,175.91 is: 303,168.28
Step by Step Solution
- Step 1: Write the proportion equation
521,874.27 : 782,564.67 = 202,175.91 : x - Step 2: Convert to fraction form
521,874.27/782,564.67 = 202,175.91/x - Step 3: Cross multiply
521,874.27x = 782,564.67 × 202,175.91 - Step 4: Simplify right side
521,874.27x = 158,215,724,291.10 - Step 5: Solve for x
x = 158,215,724,291.10/521,874.27 - Step 6: Final answer
x = 303,168.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.