Finding the Fourth Proportional to 366,690.62, 506,064.26 and 205,576.81
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Solution
The fourth proportional to 366,690.62, 506,064.26 and 205,576.81 is: 283,713.49
Step by Step Solution
- Step 1: Write the proportion equation
366,690.62 : 506,064.26 = 205,576.81 : x - Step 2: Convert to fraction form
366,690.62/506,064.26 = 205,576.81/x - Step 3: Cross multiply
366,690.62x = 506,064.26 × 205,576.81 - Step 4: Simplify right side
366,690.62x = 104,035,074,318.22 - Step 5: Solve for x
x = 104,035,074,318.22/366,690.62 - Step 6: Final answer
x = 283,713.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.