Finding the Fourth Proportional to 580,894.23, 871,682.39 and 243,908.97
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Solution
The fourth proportional to 580,894.23, 871,682.39 and 243,908.97 is: 366,006.65
Step by Step Solution
- Step 1: Write the proportion equation
580,894.23 : 871,682.39 = 243,908.97 : x - Step 2: Convert to fraction form
580,894.23/871,682.39 = 243,908.97/x - Step 3: Cross multiply
580,894.23x = 871,682.39 × 243,908.97 - Step 4: Simplify right side
580,894.23x = 212,611,154,555.56 - Step 5: Solve for x
x = 212,611,154,555.56/580,894.23 - Step 6: Final answer
x = 366,006.65
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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.