Finding the Fourth Proportional to 201,287.73, 277,773.95 and 110,641.75
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Solution
The fourth proportional to 201,287.73, 277,773.95 and 110,641.75 is: 152,683.90
Step by Step Solution
- Step 1: Write the proportion equation
201,287.73 : 277,773.95 = 110,641.75 : x - Step 2: Convert to fraction form
201,287.73/277,773.95 = 110,641.75/x - Step 3: Cross multiply
201,287.73x = 277,773.95 × 110,641.75 - Step 4: Simplify right side
201,287.73x = 30,733,395,932.41 - Step 5: Solve for x
x = 30,733,395,932.41/201,287.73 - Step 6: Final answer
x = 152,683.90
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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.