Finding the Fourth Proportional to 212,126.14, 318,189.11 and 62,367.67
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Solution
The fourth proportional to 212,126.14, 318,189.11 and 62,367.67 is: 93,551.48
Step by Step Solution
- Step 1: Write the proportion equation
212,126.14 : 318,189.11 = 62,367.67 : x - Step 2: Convert to fraction form
212,126.14/318,189.11 = 62,367.67/x - Step 3: Cross multiply
212,126.14x = 318,189.11 × 62,367.67 - Step 4: Simplify right side
212,126.14x = 19,844,713,846.79 - Step 5: Solve for x
x = 19,844,713,846.79/212,126.14 - Step 6: Final answer
x = 93,551.48
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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.