Finding the Fourth Proportional to 843,270.48, 1,264,874.04 and 212,176.08
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Solution
The fourth proportional to 843,270.48, 1,264,874.04 and 212,176.08 is: 318,256.15
Step by Step Solution
- Step 1: Write the proportion equation
843,270.48 : 1,264,874.04 = 212,176.08 : x - Step 2: Convert to fraction form
843,270.48/1,264,874.04 = 212,176.08/x - Step 3: Cross multiply
843,270.48x = 1,264,874.04 × 212,176.08 - Step 4: Simplify right side
843,270.48x = 268,376,015,500.96 - Step 5: Solve for x
x = 268,376,015,500.96/843,270.48 - Step 6: Final answer
x = 318,256.15
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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.