Finding the Fourth Proportional to 235,083.42, 353,102.49 and 207,625.68
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Solution
The fourth proportional to 235,083.42, 353,102.49 and 207,625.68 is: 311,860.12
Step by Step Solution
- Step 1: Write the proportion equation
235,083.42 : 353,102.49 = 207,625.68 : x - Step 2: Convert to fraction form
235,083.42/353,102.49 = 207,625.68/x - Step 3: Cross multiply
235,083.42x = 353,102.49 × 207,625.68 - Step 4: Simplify right side
235,083.42x = 73,313,144,595.94 - Step 5: Solve for x
x = 73,313,144,595.94/235,083.42 - Step 6: Final answer
x = 311,860.12
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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.