Finding the Fourth Proportional to 201,383.65, 277,899.93 and 110,743.44
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Solution
The fourth proportional to 201,383.65, 277,899.93 and 110,743.44 is: 152,820.71
Step by Step Solution
- Step 1: Write the proportion equation
201,383.65 : 277,899.93 = 110,743.44 : x - Step 2: Convert to fraction form
201,383.65/277,899.93 = 110,743.44/x - Step 3: Cross multiply
201,383.65x = 277,899.93 × 110,743.44 - Step 4: Simplify right side
201,383.65x = 30,775,592,280.74 - Step 5: Solve for x
x = 30,775,592,280.74/201,383.65 - Step 6: Final answer
x = 152,820.71
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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.