Finding the Fourth Proportional to 531,197.68, 796,730.20 and 215,351.12
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Solution
The fourth proportional to 531,197.68, 796,730.20 and 215,351.12 is: 322,999.79
Step by Step Solution
- Step 1: Write the proportion equation
531,197.68 : 796,730.20 = 215,351.12 : x - Step 2: Convert to fraction form
531,197.68/796,730.20 = 215,351.12/x - Step 3: Cross multiply
531,197.68x = 796,730.20 × 215,351.12 - Step 4: Simplify right side
531,197.68x = 171,576,740,907.82 - Step 5: Solve for x
x = 171,576,740,907.82/531,197.68 - Step 6: Final answer
x = 322,999.79
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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.