Finding the Fourth Proportional to 322,082.18, 485,052.27 and 293,352.02
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Solution
The fourth proportional to 322,082.18, 485,052.27 and 293,352.02 is: 441,784.96
Step by Step Solution
- Step 1: Write the proportion equation
322,082.18 : 485,052.27 = 293,352.02 : x - Step 2: Convert to fraction form
322,082.18/485,052.27 = 293,352.02/x - Step 3: Cross multiply
322,082.18x = 485,052.27 × 293,352.02 - Step 4: Simplify right side
322,082.18x = 142,291,063,210.09 - Step 5: Solve for x
x = 142,291,063,210.09/322,082.18 - Step 6: Final answer
x = 441,784.96
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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.