Finding the Fourth Proportional to 531,146.12, 796,717.02 and 215,600.36
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Solution
The fourth proportional to 531,146.12, 796,717.02 and 215,600.36 is: 323,399.66
Step by Step Solution
- Step 1: Write the proportion equation
531,146.12 : 796,717.02 = 215,600.36 : x - Step 2: Convert to fraction form
531,146.12/796,717.02 = 215,600.36/x - Step 3: Cross multiply
531,146.12x = 796,717.02 × 215,600.36 - Step 4: Simplify right side
531,146.12x = 171,772,476,330.13 - Step 5: Solve for x
x = 171,772,476,330.13/531,146.12 - Step 6: Final answer
x = 323,399.66
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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.