Finding the Fourth Proportional to 322,080.18, 485,049.26 and 293,350.02
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Solution
The fourth proportional to 322,080.18, 485,049.26 and 293,350.02 is: 441,781.95
Step by Step Solution
- Step 1: Write the proportion equation
322,080.18 : 485,049.26 = 293,350.02 : x - Step 2: Convert to fraction form
322,080.18/485,049.26 = 293,350.02/x - Step 3: Cross multiply
322,080.18x = 485,049.26 × 293,350.02 - Step 4: Simplify right side
322,080.18x = 142,289,208,655.24 - Step 5: Solve for x
x = 142,289,208,655.24/322,080.18 - Step 6: Final answer
x = 441,781.95
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.