Finding the Fourth Proportional to 217,062.63, 323,669.14 and 202,584.69
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Solution
The fourth proportional to 217,062.63, 323,669.14 and 202,584.69 is: 302,080.61
Step by Step Solution
- Step 1: Write the proportion equation
217,062.63 : 323,669.14 = 202,584.69 : x - Step 2: Convert to fraction form
217,062.63/323,669.14 = 202,584.69/x - Step 3: Cross multiply
217,062.63x = 323,669.14 × 202,584.69 - Step 4: Simplify right side
217,062.63x = 65,570,411,883.00 - Step 5: Solve for x
x = 65,570,411,883.00/217,062.63 - Step 6: Final answer
x = 302,080.61
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.