Finding the Fourth Proportional to 580,976.63, 871,463.20 and 154,512.09
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Solution
The fourth proportional to 580,976.63, 871,463.20 and 154,512.09 is: 231,767.68
Step by Step Solution
- Step 1: Write the proportion equation
580,976.63 : 871,463.20 = 154,512.09 : x - Step 2: Convert to fraction form
580,976.63/871,463.20 = 154,512.09/x - Step 3: Cross multiply
580,976.63x = 871,463.20 × 154,512.09 - Step 4: Simplify right side
580,976.63x = 134,651,603,851.22 - Step 5: Solve for x
x = 134,651,603,851.22/580,976.63 - Step 6: Final answer
x = 231,767.68
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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.