Finding the Fourth Proportional to 235,205.19, 352,348.47 and 187,918.65
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Solution
The fourth proportional to 235,205.19, 352,348.47 and 187,918.65 is: 281,511.00
Step by Step Solution
- Step 1: Write the proportion equation
235,205.19 : 352,348.47 = 187,918.65 : x - Step 2: Convert to fraction form
235,205.19/352,348.47 = 187,918.65/x - Step 3: Cross multiply
235,205.19x = 352,348.47 × 187,918.65 - Step 4: Simplify right side
235,205.19x = 66,212,848,811.97 - Step 5: Solve for x
x = 66,212,848,811.97/235,205.19 - Step 6: Final answer
x = 281,511.00
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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.