Finding the Fourth Proportional to 235,234.80, 352,852.20 and 201,409.20
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Solution
The fourth proportional to 235,234.80, 352,852.20 and 201,409.20 is: 302,113.80
Step by Step Solution
- Step 1: Write the proportion equation
235,234.80 : 352,852.20 = 201,409.20 : x - Step 2: Convert to fraction form
235,234.80/352,852.20 = 201,409.20/x - Step 3: Cross multiply
235,234.80x = 352,852.20 × 201,409.20 - Step 4: Simplify right side
235,234.80x = 71,067,679,320.24 - Step 5: Solve for x
x = 71,067,679,320.24/235,234.80 - Step 6: Final answer
x = 302,113.80
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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.