Finding the Fourth Proportional to 389,512.24, 582,731.08 and 295,014.70
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Solution
The fourth proportional to 389,512.24, 582,731.08 and 295,014.70 is: 441,357.72
Step by Step Solution
- Step 1: Write the proportion equation
389,512.24 : 582,731.08 = 295,014.70 : x - Step 2: Convert to fraction form
389,512.24/582,731.08 = 295,014.70/x - Step 3: Cross multiply
389,512.24x = 582,731.08 × 295,014.70 - Step 4: Simplify right side
389,512.24x = 171,914,233,271.80 - Step 5: Solve for x
x = 171,914,233,271.80/389,512.24 - Step 6: Final answer
x = 441,357.72
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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.