Finding the Fourth Proportional to 235,102.80, 352,654.20 and 201,277.20
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Solution
The fourth proportional to 235,102.80, 352,654.20 and 201,277.20 is: 301,915.80
Step by Step Solution
- Step 1: Write the proportion equation
235,102.80 : 352,654.20 = 201,277.20 : x - Step 2: Convert to fraction form
235,102.80/352,654.20 = 201,277.20/x - Step 3: Cross multiply
235,102.80x = 352,654.20 × 201,277.20 - Step 4: Simplify right side
235,102.80x = 70,981,249,944.24 - Step 5: Solve for x
x = 70,981,249,944.24/235,102.80 - Step 6: Final answer
x = 301,915.80
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1.5x scale
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.