Finding the Fourth Proportional to 363,033.26, 544,619.14 and 138,374.90
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Solution
The fourth proportional to 363,033.26, 544,619.14 and 138,374.90 is: 207,588.75
Step by Step Solution
- Step 1: Write the proportion equation
363,033.26 : 544,619.14 = 138,374.90 : x - Step 2: Convert to fraction form
363,033.26/544,619.14 = 138,374.90/x - Step 3: Cross multiply
363,033.26x = 544,619.14 × 138,374.90 - Step 4: Simplify right side
363,033.26x = 75,361,618,787.23 - Step 5: Solve for x
x = 75,361,618,787.23/363,033.26 - Step 6: Final answer
x = 207,588.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.