Finding the Fourth Proportional to 340,866.63, 471,246.26 and 255,836.07
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Solution
The fourth proportional to 340,866.63, 471,246.26 and 255,836.07 is: 353,691.97
Step by Step Solution
- Step 1: Write the proportion equation
340,866.63 : 471,246.26 = 255,836.07 : x - Step 2: Convert to fraction form
340,866.63/471,246.26 = 255,836.07/x - Step 3: Cross multiply
340,866.63x = 471,246.26 × 255,836.07 - Step 4: Simplify right side
340,866.63x = 120,561,789,881.42 - Step 5: Solve for x
x = 120,561,789,881.42/340,866.63 - Step 6: Final answer
x = 353,691.97
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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.