Finding the Fourth Proportional to 252,435.06, 378,641.61 and 62,896.26
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Solution
The fourth proportional to 252,435.06, 378,641.61 and 62,896.26 is: 94,341.65
Step by Step Solution
- Step 1: Write the proportion equation
252,435.06 : 378,641.61 = 62,896.26 : x - Step 2: Convert to fraction form
252,435.06/378,641.61 = 62,896.26/x - Step 3: Cross multiply
252,435.06x = 378,641.61 × 62,896.26 - Step 4: Simplify right side
252,435.06x = 23,815,141,149.38 - Step 5: Solve for x
x = 23,815,141,149.38/252,435.06 - Step 6: Final answer
x = 94,341.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.