Finding the Fourth Proportional to 204,197.08, 306,383.28 and 71,004.70
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Solution
The fourth proportional to 204,197.08, 306,383.28 and 71,004.70 is: 106,537.53
Step by Step Solution
- Step 1: Write the proportion equation
204,197.08 : 306,383.28 = 71,004.70 : x - Step 2: Convert to fraction form
204,197.08/306,383.28 = 71,004.70/x - Step 3: Cross multiply
204,197.08x = 306,383.28 × 71,004.70 - Step 4: Simplify right side
204,197.08x = 21,754,652,881.42 - Step 5: Solve for x
x = 21,754,652,881.42/204,197.08 - Step 6: Final answer
x = 106,537.53
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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.